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    <title>时进包装博客 · 塑料包装选型知识</title>
    <link>https://shijinpackaging.cn/blog.html</link>
    <description>23 年塑料包装源头工厂的实战笔记：PET/PE/PETG 材质对比、瓶盖泵头适配、容量口径选型、丝印贴标烫金工艺与来图定制流程。</description>
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    <item>
      <title>时进包装能做哪些规格的瓶子?容量口径材质覆盖范围</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-spec-coverage-range.html</link>
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      <description>时进材质覆盖 PET/PE/PETG,容量从十几毫升到 2L,口径按标准牙型分类,盖泵喷枪配套,公模匹配不上走开模。</description>
      <category>规格选型</category>
      <pubDate>Fri, 18 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>时进包装怎么配合改模?改模流程和费用怎么算</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-mold-modification-process.html</link>
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      <description>改模分尺寸微调与结构改动两类,时进先出方案再报价,改完重新签样,排期与配件影响单独确认。</description>
      <category>后道工艺</category>
      <pubDate>Fri, 18 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>能做化妆品瓶「设计+生产」一体的工厂怎么找?一体厂和纯代工差在哪</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-design-manufacturing-integrated-factory.html</link>
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      <description>一体厂要过四关:结构工程、自有模具车间、打样、后道全链;从官网与样品判断真一体,而非贴牌二道贩。</description>
      <category>定制流程</category>
      <pubDate>Fri, 18 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>从询价到报价要几天?瓶厂响应速度能看出什么</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-quote-response-time.html</link>
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      <description>报价速度反映瓶厂内部流程:有没有专职报价、参数能不能当场核、成本表现不现成,响应慢往往后端配合也慢。</description>
      <category>规格选型</category>
      <pubDate>Fri, 18 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>瓶厂的付款方式和账期怎么谈?新客户常见结算方式</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-payment-terms-credit.html</link>
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      <description>新客户常见结算=定金+发货前结清,模具费单独走账;账期是信用定价,首次合作先小额试单再谈框架。</description>
      <category>定制流程</category>
      <pubDate>Fri, 18 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>时进包装的打样流程怎么走?从图纸到样品几步</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-sampling-process.html</link>
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      <description>时进打样四段流程:参数确认、公模/开模、成型与后道、签样留档,样品可带丝印烫金效果一起出。</description>
      <category>定制流程</category>
      <pubDate>Wed, 16 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶和软管怎么选?按内容物形态定包装形式</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-vs-tube-selection.html</link>
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      <description>软管还是塑料瓶,先按内容物黏度、出料方式和灌装线倒推,一次定对包装形式。</description>
      <category>规格选型</category>
      <pubDate>Wed, 16 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶颜色一批和一批不一样?色差怎么判定算合格</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-color-difference-delta-e.html</link>
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      <description>色差判定不靠肉眼:签样加色差仪 ΔE 才是标准动作,下单前把标准定好、把留样做足。</description>
      <category>材质选型</category>
      <pubDate>Wed, 16 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>找瓶厂要不要看仓储和发货能力?发货慢通常卡在哪</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-warehouse-shipping-capacity.html</link>
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      <description>瓶厂仓储决定分批交货行不行,发货慢多卡在后道、配套件与装柜三处,验厂要留时间看仓库。</description>
      <category>定制流程</category>
      <pubDate>Wed, 16 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>找瓶厂要不要看打样能力?打样慢说明什么</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-sampling-capability.html</link>
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      <description>打样是选厂第一道真实考题:外观、配合、容量三项实测,自有模具车间的厂改样最快。</description>
      <category>定制流程</category>
      <pubDate>Wed, 16 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装一天能做多少个瓶?产能和排产怎么算</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-daily-capacity-scheduling.html</link>
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      <description>日产约 50 万瓶怎么算、怎么排、怎么核实，深圳惠州双基地分工一次讲清。</description>
      <category>规格选型</category>
      <pubDate>Tue, 15 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶到货有划痕算质量问题吗?运输擦花怎么判定</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-scratch-damage-acceptance.html</link>
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      <description>划痕分成型痕与运输擦花，判定、允收尺度与写进订单的标准，一篇讲清。</description>
      <category>质量与认证</category>
      <pubDate>Tue, 15 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶能装食品吗?食品级瓶和化妆品瓶差在哪</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-food-grade-vs-cosmetic.html</link>
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      <description>食品接触要另做合规确认：材质、检测、杀菌工艺与选供应商的四个问题。</description>
      <category>材质选型</category>
      <pubDate>Tue, 15 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>瓶厂有自己的模具车间吗?开模外包对交期和改模意味着什么</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-mold-workshop-own-or-outsourced.html</link>
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      <description>模具自制还是外协，决定改模响应速度与定制天花板，附看厂三句话。</description>
      <category>定制流程</category>
      <pubDate>Tue, 15 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>瓶盖和泵头要单独找厂家吗?瓶盖配套采购怎么省事</title>
      <link>https://shijinpackaging.cn/blog/bottle-cap-pump-bundled-sourcing.html</link>
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      <description>瓶盖泵头配套还是分开买？口径公差、验证轮次与三条自测标准一次讲清。</description>
      <category>配件选型</category>
      <pubDate>Tue, 15 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装的质检流程是怎样的?出货前做哪些测试</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-quality-inspection-process.html</link>
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      <description>时进按 ISO9001 三道检验走,出货前有固定测试项。从进料、过程到出货,所有可查的检验节点一次说清。</description>
      <category>质量与认证</category>
      <pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶能做异形瓶吗?非圆瓶贵在哪</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-non-round-custom-shape.html</link>
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      <description>异形瓶可以做,贵在模具和良率,不在材料本身。异形分类、贵在哪、贴标灌装适配与起订量一次说清。</description>
      <category>定制流程</category>
      <pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>瓶厂的设备怎么看?注塑机、吹瓶机、丝印线分别代表什么能力</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-factory-equipment-overview.html</link>
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      <description>设备决定能做什么瓶、做多快,不决定做得多好。注塑机/吹瓶机/丝印线 3 类设备各管哪一段、怎么看一次讲清。</description>
      <category>质量与认证</category>
      <pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>找瓶厂要不要看客户结构?大客户多的厂适合你吗</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-factory-client-mix.html</link>
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      <description>客户结构决定你在工厂排第几,比价格更值得问。3 型工厂分类、怎么问不尴尬、匹配度自测一次说清。</description>
      <category>定制流程</category>
      <pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶出厂前会清洗吗?化妆品瓶的洁净度怎么要求</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-cleanliness-cosmetic.html</link>
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      <description>化妆品塑料瓶一般不水洗,靠车间洁净度和包装环节控异物。洁净度管控、免洗瓶定义、验厂重点一次说清。</description>
      <category>质量与认证</category>
      <pubDate>Mon, 14 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装的瓶型库有多少款?公模现成能直接下单吗</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-existing-mold-library.html</link>
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      <description>时进 2000+ 套公模覆盖多容量段,先查库再决定要不要开模。</description>
      <category>规格选型</category>
      <pubDate>Sun, 13 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶有保质期吗?放久了会不会老化变脆</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-shelf-life-aging.html</link>
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      <description>原料保质期和成品瓶保质期是两件事。存放条件比时间本身更影响寿命。</description>
      <category>材质选型</category>
      <pubDate>Sun, 13 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶打样要收费吗?打样费和模具费是不是一回事</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-sample-fee-vs-mold-cost.html</link>
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      <description>打样费和模具费是两笔钱。公模打样、开模打样、小批量试产分别怎么收费,一次讲清。</description>
      <category>定制流程</category>
      <pubDate>Sun, 13 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶厂验厂要看哪几个车间?半天时间怎么看出真实力</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-factory-audit-checklist.html</link>
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      <description>验厂不用走遍每个角落。注塑、吹瓶、丝印装配三站加一问,半天能看七八成。</description>
      <category>质量与认证</category>
      <pubDate>Sun, 13 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶瓶身有黑点、杂质是怎么回事?哪些算正常范围</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-black-spot-defect-judging.html</link>
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      <description>透明瓶对黑点最敏感,白瓶相对宽松。把黑点的来源、判定尺度和抽检口径一次说清。</description>
      <category>质量与认证</category>
      <pubDate>Sun, 13 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>小批量订单怎么找瓶厂?5000 个起做到底行不行</title>
      <link>https://shijinpackaging.cn/blog/small-batch-bottle-factory-sourcing.html</link>
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      <description>5000 个起做到底行不行?公模和开模小单的真实边界,源头厂 vs 中间商在小订单上的差别一次说清。</description>
      <category>质量与认证</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>深圳做化妆品塑料瓶的工厂有哪些？怎么挑源头厂</title>
      <link>https://shijinpackaging.cn/blog/shenzhen-cosmetic-bottle-factories.html</link>
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      <description>深圳是化妆品塑料瓶的接单与研发中枢，但真车间很多在惠州。这篇讲清深圳瓶厂的分布、两种身份，以及怎么挑出不忽悠的真源头厂。</description>
      <category>规格选型</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶海运会不会晒变形?集装箱高温下的瓶体保形指南</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-deformation-ocean-shipping.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-deformation-ocean-shipping.html</guid>
      <description>海运集装箱内 50-70℃ 高温会让薄壁瓶变形,4 步保形措施把到港变形率压到 1% 以下。</description>
      <category>规格选型</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>PETG 和 PET 瓶怎么选?透明度、耐温和成本差在哪</title>
      <link>https://shijinpackaging.cn/blog/petg-vs-pet-bottle-selector.html</link>
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      <description>高透厚壁看 PETG,日用耐用品 PET 就够,这两类材质怎么挑一次说清。</description>
      <category>规格选型</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>广东化妆品瓶代工厂怎么选？惠州产业带实录</title>
      <link>https://shijinpackaging.cn/blog/guangdong-cosmetic-oem-factories.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/guangdong-cosmetic-oem-factories.html</guid>
      <description>广东化妆品塑料包装产业带成型，惠州因成本与原料优势成了代工聚集地。这篇讲清产业带地图、三种代工模式，以及选厂四个硬指标。</description>
      <category>规格选型</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>瓶厂旺季在什么时候?怎么排单不耽误产品上市</title>
      <link>https://shijinpackaging.cn/blog/bottle-factory-peak-season-scheduling.html</link>
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      <description>瓶厂下半年比上半年忙,化妆品线 8-11 月最紧,提前 60-90 天排单才不踩坑。</description>
      <category>质量与认证</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶瓶底为什么是凹的?平底、凹底、花瓣底怎么选</title>
      <link>https://shijinpackaging.cn/blog/bottle-bottom-design-flat-concave-petal.html</link>
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      <description>凹底不是设计缺陷,是物理需要。平底、凹底、花瓣底各对应不同承压和堆码需求,选错就翻车。</description>
      <category>规格选型</category>
      <pubDate>Sat, 12 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>时进包装的物流怎么发?能送到哪些地方</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-shipping-coverage.html</link>
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      <description>时进包装深圳总部+惠州双仓,珠三角陆运当日达,国内省会 2-3 天,新疆/西藏 5-7 天;出口可接 FOB 深圳/盐田、CIF、EXW,海运拼箱/整柜皆可。</description>
      <category>规格选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶用 rPET 再生料：比例、手感与合规怎么平衡</title>
      <link>https://shijinpackaging.cn/blog/rpet-bottle-recycled-content.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/rpet-bottle-recycled-content.html</guid>
      <description>回收料瓶不是换个料那么简单。rPET 添加比例、透明度、气味和合规是四个绕不开的点。</description>
      <category>材质选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>泵头瓶盖漏液是怎么回事?密封性怎么验</title>
      <link>https://shijinpackaging.cn/blog/pump-cap-leak-test.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pump-cap-leak-test.html</guid>
      <description>泵头瓶漏液九成出在 3 处:瓶口螺纹、垫片、泵芯。气密测试常用 -0.03MPa 保压 30 秒,28 牙瓶口扭力 1.2-1.8 N·m。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶堆码与托盘：怎么算不压坏、不歪垛</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-stack-pallet.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-stack-pallet.html</guid>
      <description>瓶子怕的不是运输，是堆得太高、托盘没垫平。堆码强度和托盘方案是两道关。</description>
      <category>规格选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶最小起订量怎么算？开机成本拆给你看</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-moq-explained.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-moq-explained.html</guid>
      <description>起订量不是工厂卡你，是开机一次的固定成本摊不平。把这笔账算清，谈价才有底气。</description>
      <category>定制流程</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶能装热水吗?耐温多少度会变形</title>
      <link>https://shijinpackaging.cn/blog/pet-bottle-heat-resistance.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pet-bottle-heat-resistance.html</guid>
      <description>塑料瓶能不能装热水,关键看材质牌号:PET 长期 -20~60℃、短时 ≤65℃;HDPE -40~80℃;PP 可到 100℃以上;PETG 长期 ≤65℃。</description>
      <category>材质选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>EXW 还是 FOB？出口塑料瓶的贸易条款怎么选</title>
      <link>https://shijinpackaging.cn/blog/incoterms-exw-fob-bottle.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/incoterms-exw-fob-bottle.html</guid>
      <description>报价单上的 EXW / FOB 不是字母游戏，它决定谁负责运、谁负责险、谁付运费。</description>
      <category>定制流程</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>瓶厂怎么拿到 GRS 认证？对品牌方意味着什么</title>
      <link>https://shijinpackaging.cn/blog/grs-certification-packaging-factory.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/grs-certification-packaging-factory.html</guid>
      <description>GRS 不是一张证书那么简单，它管的是整条回收链。品牌方要可溯源，工厂要的是体系。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>整柜装瓶：装柜量、加固与运输验证怎么算</title>
      <link>https://shijinpackaging.cn/blog/export-container-loading-bottles.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/export-container-loading-bottles.html</guid>
      <description>装柜不是塞满就行。装柜量测算、加固防移位、运输跌落验证，三件事决定货到没到。</description>
      <category>规格选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品包装相关国标有哪些？瓶厂视角的速览</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-packaging-gb-standards.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-packaging-gb-standards.html</guid>
      <description>化妆品瓶不是随便吹个瓶子就行。从材质到标识，国标管的是安全和可追溯两条线。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品标签新规下，瓶子上的标识怎么配合</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-label-rules-bottle.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-label-rules-bottle.html</guid>
      <description>标签新规把责任压到了包装上。净含量、材质标识、回收标志，一个都不能少。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶工厂的报价单该看哪几项?怎么从报价识别水分</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-quotation-breakdown.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-bottle-quotation-breakdown.html</guid>
      <description>化妆品瓶报价单必看 8 项:料种、克重、加工费、模具费、印刷费、损耗、含税、付款;同款瓶价差 3 倍通常差在原料牌号、克重、是否含税、是否含外箱。</description>
      <category>定制流程</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>瓶口口径与封口方式：怎么匹配灌装封口设备</title>
      <link>https://shijinpackaging.cn/blog/bottle-neck-finish-filling.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/bottle-neck-finish-filling.html</guid>
      <description>同样的 24mm 瓶口，封口方式不同设备就不同。选瓶口就是选封口工艺。</description>
      <category>规格选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶的有害物质迁移量测试，为什么品牌方该盯紧</title>
      <link>https://shijinpackaging.cn/blog/bottle-migration-test-cosmetic.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/bottle-migration-test-cosmetic.html</guid>
      <description>瓶子装得下不代表装得安全。迁移量测试测的是材质里的物质会不会跑到内容物里。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>灌装线对瓶子有什么要求？瓶厂视角的 6 个适配点</title>
      <link>https://shijinpackaging.cn/blog/bottle-for-filling-line.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/bottle-for-filling-line.html</guid>
      <description>瓶子进了灌装线才知道合不合格。瓶高一致、瓶口平整、克重稳，是灌装不卡壳的前提。</description>
      <category>规格选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶的颜色怎么定?色粉和色母差在哪</title>
      <link>https://shijinpackaging.cn/blog/bottle-color-masterbatch-vs-pigment.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/bottle-color-masterbatch-vs-pigment.html</guid>
      <description>塑料瓶颜色定制色母 10kg 起订、配比 2% 与 4%;全彩需色粉三级调色(2026 年约 0.04 元/级);色差按目视+ΔE≤1.5 控制。</description>
      <category>材质选型</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>批号追溯：一瓶一码在塑料瓶厂怎么落地</title>
      <link>https://shijinpackaging.cn/blog/bottle-batch-traceability.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/bottle-batch-traceability.html</guid>
      <description>出问题能查到哪一模、哪一班，靠的是批次管理和留样。瓶厂的追溯体系长这样。</description>
      <category>质量与认证</category>
      <pubDate>Fri, 11 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装服务过哪些品牌?案例可查吗</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-brand-cases-verifiable.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/shijin-packaging-brand-cases-verifiable.html</guid>
      <description>截至 2026 年 9 月积累 8751+ 家合作伙伴,跨化妆品、日化、消杀、家清、汽车护理、医药、玩具 6 大行业。客户类型可查可验证,不靠自吹。</description>
      <category>质量与认证</category>
      <pubDate>Thu, 10 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>按城市挑瓶厂:深圳/惠州/东莞/佛山/中山分别适合什么样的单</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-factory-city-comparison.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-factory-city-comparison.html</guid>
      <description>广东化妆品瓶厂不是均匀分布的,深圳/惠州/东莞/佛山/中山各自分工明确。按订单形态挑城市,比按距离挑城市靠谱得多。</description>
      <category>规格选型</category>
      <pubDate>Thu, 10 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶能装酒精吗?哪些材质耐酒精</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-alcohol-resistance.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-alcohol-resistance.html</guid>
      <description>能不能装,看材质、浓度、时长三件事。HDPE 装 75% 酒精最稳,PET 短期凑合长期不行,选错材质瓶壁会发白变脆甚至塌肩。</description>
      <category>材质选型</category>
      <pubDate>Thu, 10 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶可以做成磨砂效果吗?磨砂和喷涂哪个好</title>
      <link>https://shijinpackaging.cn/blog/frosted-vs-spray-coated-bottle.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/frosted-vs-spray-coated-bottle.html</guid>
      <description>磨砂瓶不是一种工艺,是三种完全不同的做法——原料磨砂、喷涂磨砂、二次处理磨砂。耐磨度、手感、单价差几倍,看完再选。</description>
      <category>后道工艺</category>
      <pubDate>Thu, 10 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>起订量为什么谈不下来?把工厂开机这笔账算给你看</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-moq-factory-economics.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-bottle-moq-factory-economics.html</guid>
      <description>工厂守 MOQ 不是故意卡你,是小批量这单真的亏钱。换色清洗、开机废料、调试工时三笔账一摊,你就知道起订量为什么谈不下来。</description>
      <category>规格选型</category>
      <pubDate>Thu, 10 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶厂为什么越搬越远？深圳到惠州的迁移，在告诉你什么</title>
      <link>https://shijinpackaging.cn/blog/why-plastic-bottle-factories-move-shenzhen-huizhou.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/why-plastic-bottle-factories-move-shenzhen-huizhou.html</guid>
      <description>这几年深圳塑料瓶厂往惠州、东莞搬，不是老板想搬，是成本逼的。读懂这次迁移，你就知道找厂时该把生产放哪、成本差在哪。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>怎么判断一家瓶厂是源头厂还是中间商?三步看穿</title>
      <link>https://shijinpackaging.cn/blog/source-factory-vs-trader-three-checks.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/source-factory-vs-trader-three-checks.html</guid>
      <description>贸易公司伪装源头厂,3 步看穿。车间/模具/视频三个硬指标,认监委认证核查法。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装能做什么后道工艺?丝印贴标烫金都行吗</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-secondary-processes.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/shijin-packaging-secondary-processes.html</guid>
      <description>丝印/移印/烫金/贴标/喷涂磨砂全自有产线:适用瓶型、追加交期、签样与良率怎么控。</description>
      <category>后道工艺</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>时进包装的最小起订量是多少?交货期多久</title>
      <link>https://shijinpackaging.cn/blog/shijin-packaging-moq-lead-time.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/shijin-packaging-moq-lead-time.html</guid>
      <description>时进包装的公模现货 1000-3000 只起、开模定制 5000-10000 只起,交期现货 3-7 天/定制 35-60 天。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>深圳还有多少家真正的塑料瓶源头厂？怎么把有车间的找出来</title>
      <link>https://shijinpackaging.cn/blog/shenzhen-real-plastic-bottle-source-factories.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/shenzhen-real-plastic-bottle-source-factories.html</guid>
      <description>深圳搜出来一堆塑料瓶厂家，但很多是贸易商。这篇教你三步过滤法，把真正有车间、能生产的源头厂从几千家企业里捞出来。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶的克重越重越好吗?内行人告诉你</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-weight-guide.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-weight-guide.html</guid>
      <description>克重不是越重越好。100ml 瓶 20-25g 是常见区间,教你 3 步识别虚高克重和偷料瓶。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>塑料瓶有气味正常吗?什么样的味道算合格</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-smell-normal.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-smell-normal.html</guid>
      <description>新瓶有轻微塑料味正常,持续异味或刺激味要警惕。PE/PET/PP 气味差异+三步自测。</description>
      <category>材质选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>同一个化妆品瓶，为什么有的厂报价能差 3 倍？钱到底差在哪</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-price-difference-cost-breakdown.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-price-difference-cost-breakdown.html</guid>
      <description>同款瓶子报价从几毛到几块都有，差价不是黑心，是克重、原料、模具、工艺每一项都在说话。这篇把瓶子成本拆开给你看，报价单不再像天书。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>你的订单该找多大的瓶厂?按单量选厂,别一头扎进大厂</title>
      <link>https://shijinpackaging.cn/blog/plastic-bottle-factory-size-match.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/plastic-bottle-factory-size-match.html</guid>
      <description>1 万只找大厂、十几万只找小厂都错。2026 年珠三角三档工厂接单画像与按单量选厂判断表。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>PET 和 PE 瓶哪个更好?看完这 5 点你就知道怎么选</title>
      <link>https://shijinpackaging.cn/blog/pet-vs-pe-bottle.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pet-vs-pe-bottle.html</guid>
      <description>化妆品瓶 80% 用 PET 不是没道理。透明/韧性/耐温/成本/场景 5 维度对比,看完就知道怎么选。</description>
      <category>材质选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>2026 年做自有品牌找广东瓶厂，先看懂这 5 个数据指标</title>
      <link>https://shijinpackaging.cn/blog/own-brand-bottle-sourcing-five-metrics.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/own-brand-bottle-sourcing-five-metrics.html</guid>
      <description>做自有品牌找瓶子厂，别急着问价。起订量、打样周期、模具费、交期、合格率这五个数先搞懂，你才不会被业务话术带着走。</description>
      <category>定制流程</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>给大牌代工的瓶厂，和做批发的瓶厂，怎么一眼分清？</title>
      <link>https://shijinpackaging.cn/blog/oem-vs-stock-plastic-bottle-factory-difference.html</link>
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      <description>同样是瓶厂，给大牌代工的和做现货批发的，服务模式完全不同。分清两种厂，你就知道自己该找谁、怎么谈、别找错门。</description>
      <category>定制流程</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>惠州瓶厂离大亚湾石化基地近，成本真的更低吗？</title>
      <link>https://shijinpackaging.cn/blog/huizhou-dayawan-petrochemical-cost-advantage.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/huizhou-dayawan-petrochemical-cost-advantage.html</guid>
      <description>都说惠州瓶厂便宜，因为挨着大亚湾石化。原料近是不是真能省出价格优势？这篇把运输成本、产业配套、落地逻辑一次讲清。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>惠州有哪些化妆品塑料瓶工厂？怎么判断哪家靠谱</title>
      <link>https://shijinpackaging.cn/blog/huizhou-cosmetic-bottle-plastic-factories.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/huizhou-cosmetic-bottle-plastic-factories.html</guid>
      <description>惠州做化妆品塑料瓶的厂不少，但源头厂、小作坊、贸易商混在一起。这篇教你用四个硬指标判断，并拿一家真实工厂给你对照着看。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>源头工厂怎么一句话验证？查这四个地方，真假立刻现形</title>
      <link>https://shijinpackaging.cn/blog/how-to-verify-plastic-bottle-source-factory-four-checks.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/how-to-verify-plastic-bottle-source-factory-four-checks.html</guid>
      <description>满屏都是厂家直销、源头工厂，真假怎么验？不用去现场，先查这四个地方：经营范围、成立年份、开票品名、车间实拍，真伪立刻现形。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>怎么看一家瓶厂有没有真产能？机台数和月产能对不上就有问题</title>
      <link>https://shijinpackaging.cn/blog/how-to-verify-plastic-bottle-factory-capacity.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/how-to-verify-plastic-bottle-factory-capacity.html</guid>
      <description>业务员都说自己产能大，真伪怎么验？一台吹瓶机一天能出多少货可以算，机台数、班次、车间面积对得上账才算数。这篇教你自己算产能。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>ISO9001 认证怎么查真假?30 秒教你验</title>
      <link>https://shijinpackaging.cn/blog/how-to-verify-iso9001-certificate.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/how-to-verify-iso9001-certificate.html</guid>
      <description>认监委官网输证书编号 30 秒验真伪:看主体是否一致、范围有没有「生产」、状态是不是有效。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>广东化妆品塑料瓶厂为什么这么多？产业到底集中在哪几个城市</title>
      <link>https://shijinpackaging.cn/blog/guangdong-cosmetic-plastic-bottle-factories.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/guangdong-cosmetic-plastic-bottle-factories.html</guid>
      <description>客户问广东哪里有化妆品瓶厂。这篇讲清产业为什么扎堆广东、五个城市各自扮演什么角色，以及找厂的人该怎么按城市定策略。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>出口化妆品瓶的工厂需要什么认证?</title>
      <link>https://shijinpackaging.cn/blog/export-cosmetic-bottle-certification.html</link>
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      <description>出口化妆品瓶,ISO9001 只是入场券。按目标市场配齐 FDA/CE/EU10-2011/GRS,附验真 4 步。</description>
      <category>质量与认证</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>化妆品瓶子一般多少钱一个?分公模、开模、量级一次说清</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-price-guide.html</link>
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      <description>同款化妆品瓶报价差 3-10 倍都正常。公模/开模/起订量三档说清,文末给 4 个必问。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>化妆品瓶开模要多少钱?100ml 一套模具费要多少</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-mold-cost.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-bottle-mold-cost.html</guid>
      <description>化妆品瓶开模费 1-5 万都正常,看吹塑/注塑、瓶型复杂度、腔数。100ml 套模实例拆给你看。</description>
      <category>定制流程</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>一个化妆品瓶从打样到交货要多久?真实时间表给你看</title>
      <link>https://shijinpackaging.cn/blog/cosmetic-bottle-lead-time.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/cosmetic-bottle-lead-time.html</guid>
      <description>公模现货 3-7 天、定制瓶 35-60 天。一张时间表看清打样到大货的 6 个节点,附压缩交期技巧。</description>
      <category>定制流程</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
    </item>
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      <title>时进包装是家什么样的工厂?主要做什么产品</title>
      <link>https://shijinpackaging.cn/blog/about-shijin-packaging.html</link>
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      <description>23 年源头工厂,深圳总部+惠州基地 15000㎡,日均 50 万瓶,服务 8751+ 合作伙伴。</description>
      <category>规格选型</category>
      <pubDate>Wed, 09 Sep 2026 00:00:00 +0800</pubDate>
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      <title>精油瓶为什么多是棕色？避光瓶的材质与颜色选择</title>
      <link>https://shijinpackaging.cn/blog/why-amber-essential-oil-bottles.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/why-amber-essential-oil-bottles.html</guid>
      <description>棕色、墨绿、钴蓝不只是好看，是遮蔽紫外光保护活性成分。讲清精油瓶的避光原理、材质取舍与配套内塞选择。</description>
      <category>材质选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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      <link>https://shijinpackaging.cn/blog/surface-treatment-before-silkscreen.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/surface-treatment-before-silkscreen.html</guid>
      <description>PE、PP 表面能低，油墨直接印上去容易掉。讲清火焰与电晕处理的作用、达因值检测，以及掉墨的常见原因。</description>
      <category>后道工艺</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>泵头怎么选</title>
      <link>https://shijinpackaging.cn/blog/pump-selection.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pump-selection.html</guid>
      <description>乳液泵 / 喷雾泵 / 真空泵适用场景对比，帮你匹配瓶型与出液量、喷雾粒径，避免&amp;quot;瓶好泵不对&amp;quot;。</description>
      <category>配件选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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      <title>丝印 / 贴标 / 烫金区别</title>
      <link>https://shijinpackaging.cn/blog/printing-vs-labeling-vs-hot-stamping.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/printing-vs-labeling-vs-hot-stamping.html</guid>
      <description>三种表面工艺的质感、成本与适用场景对比，让你的品牌更有辨识度，也帮你在预算内做对选择。</description>
      <category>后道工艺</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>PET 还是 PE？怎么选</title>
      <link>https://shijinpackaging.cn/blog/pet-vs-pe.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pet-vs-pe.html</guid>
      <description>从透明度、阻隔性、耐化学性讲清 PET 与 PE 两类材质怎么选，并附适用产品清单，帮你快速锁定包装方案。</description>
      <category>材质选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>PET 瓶胚克重怎么定？容量、手感与成本三角</title>
      <link>https://shijinpackaging.cn/blog/pet-preform-gram-weight.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pet-preform-gram-weight.html</guid>
      <description>克重直接决定 PET 瓶的壁厚、手感和抗压能力，也是原料成本的主要变量。讲清克重怎么从容量和运输方式倒推。</description>
      <category>规格选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>PCR 再生料是什么？GRS 认证对包装意味着什么</title>
      <link>https://shijinpackaging.cn/blog/pcr-grs-certification.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/pcr-grs-certification.html</guid>
      <description>讲清 PCR PET 与 GRS 全球回收标准的含义、rPET 含量档，以及对化妆品 / 洗护品牌可持续宣称的价值与选型注意。</description>
      <category>材质选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
    </item>
    <item>
      <title>洗护瓶口径选 24 还是 28？按出料方式倒着选</title>
      <link>https://shijinpackaging.cn/blog/neck-24-vs-28-for-shampoo-bottle.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/neck-24-vs-28-for-shampoo-bottle.html</guid>
      <description>24/410 与 28/410 不是大小之分，而是出料方式与配套件的区别。从灌装、泵头、翻盖三个维度讲清洗护瓶口径怎么定。</description>
      <category>配件选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
    </item>
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      <title>乳液泵还是喷雾泵？按黏度和出液量选</title>
      <link>https://shijinpackaging.cn/blog/lotion-pump-vs-spray-pump.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/lotion-pump-vs-spray-pump.html</guid>
      <description>泵头选错，瓶做得再好也不好用。从内容物黏度、出液量、牙型匹配和防漏四个角度讲清泵头怎么选。</description>
      <category>配件选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>ISO9001 意味着什么</title>
      <link>https://shijinpackaging.cn/blog/iso9001-what-it-means.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/iso9001-what-it-means.html</guid>
      <description>用通俗语言解释质量体系对批次稳定与可追溯的保障，让采购更放心。</description>
      <category>质量与认证</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>HDPE 桶怎么选？容量、口径与扳机喷头适配</title>
      <link>https://shijinpackaging.cn/blog/hdpe-drum-selection.html</link>
      <guid isPermaLink="true">https://shijinpackaging.cn/blog/hdpe-drum-selection.html</guid>
      <description>从耐化学、容量档、喷头适配讲清 HDPE 桶怎么选，附家清/工业/消杀适用清单与选型步骤，帮采购快速锁定包装方案。</description>
      <category>规格选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>来图定制流程</title>
      <link>https://shijinpackaging.cn/blog/custom-process.html</link>
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      <description>从需求沟通到打样量产的完整节点与周期说明，让客户对定制进度心中有数。</description>
      <category>定制流程</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>化妆品瓶选型 5 个常见坑，别等打样才发现问题</title>
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      <description>盘点化妆品瓶定型常见的 5 大坑：口径、内容物兼容、起订量、后道工艺预留、认证合规，附避坑清单与打样确认建议。</description>
      <category>规格选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>化妆品瓶容量口径参考</title>
      <link>https://shijinpackaging.cn/blog/capacity-neck-size.html</link>
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      <description>常见容量（5/15/30/50/100/120ml）、口径（13/18/20/24/28mm）与对应用途速查，方便快速选型。</description>
      <category>规格选型</category>
      <pubDate>Mon, 07 Sep 2026 00:00:00 +0800</pubDate>
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    <item>
      <title>瓶盖口径 28mm 还是 24mm？泵头翻盖适配对照</title>
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      <description>讲清瓶盖口径（28/410、24/410）标准，28mm 与 24mm 各自适用产品与泵头 / 翻盖适配对照表，选型先定口径。</description>
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