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China, Chinese Self-Sealing Heavyweight Kraft Paper Envelope Bag for Quick Packaging1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Food Packaging BagSelf Sealing BagKraft Paper BagSelf-Sealing Paper Bags
Hangzhou Youchen Plastic Packaging Co., Ltd
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Product Description Product DescriptionKraft paper bag seriesProduct OverviewThe kraft paper bag is made of high-strength natural kraft paper, which is environmentally friendly, biodegradable, and has toughness, load-bearing capacity, and design sense. The product line includes bone strip kraft paper bags, zipper kraft paper bags, bone strip window/zipper window kraft paper bags, and hand-held kraft paper bags, designed specifically for clothing packaging, brand retail, and logistics transportation, providing safe, environmentally friendly, and customizable packaging solutions.Product OverviewBone strip kraft paper bag is a high-end waterproof and moisture-proof clothing packaging bag made of high-strength FSC certified kraft paper as the substrate, combined with moisture-proof bone strips through heat sealing technology and PE film. It has tear resistance and repeated opening and closing durability, suitable for the exquisite packaging needs of luxury clothing.Eco-Friendly & Sustainable*No fluorescent or bleaching agent residue, natural wood pulp paper, recyclable and biodegradableDurability & ProtectionThe load-bearing capacity can reach 3-5kg, suitable for heavy clothing. The PE coating layer or bone strip sealing design blocks moisture, dust, and protects fragile fabrics such as silk and woolFunctional VersatilitySmooth opening and strong sealing, avoiding looseness or contamination during the transportation of express clothingProduct OverviewThe hand-held kraft paper bag is made of FSC certified raw kraft paper and inner and outer PE coated film, combined with a hand-held design and moisture-proof reinforcement process, specially designed for high-end clothing transportation and display needs.Durability & ProtectionMoisture-proof: PE coating shields delicate fabrics from humidityPremium AestheticsMatte texture: Natural fiber patterns enhance luxury brand identity Premium AestheticsCustomized printing: can print logos or environmental labels to enhance the sense of unpacking ceremonyProduct OverviewThe bone strip window opening clothing packaging bag is made of FSC certified kraft paper as the substrate, combined with PP/PE sealed bone strips and transparent window design, with a built-in PE coating layer, waterproof and moisture-proof, specially designed for high-end clothing display and protection needs.Structural innovation: Built in concave convex bite bone strip, stable sealing in full bag state, supports repeated opening and closing, and can support a weight of 3-5kgWindow opening function: Transparent PE/PP window film displays clothing details, matte kraft paper texture highlights the brand's high-end textureKey AdvantagesWater-resistant: PE coating ensures protection in humid conditionsSeal reliability: Interlocking strips prevent accidental openingCustomized printing: can print logos or environmental labels to enhance the sense of unpacking ceremonyProduct OverviewThe double-layer inner PE+outer kraft paper clothing packaging bag is composed of an outer kraft paper layer and an inner PE coating layer, combined with environmental friendliness and functionality, designed specifically for high-end clothing transportation and storage Key AdvantagesSeamless bonding of double-layer materials is achieved through high-temperature hot pressing composite technology, combining the environmental friendliness of kraft paper with the protective properties of PE filmWaterproof: PE coating shields against moisture and contaminationTear resistance: Withstands 3-5kg loads even in humid conditionsMatte texture: Natural fiber patterns enhance luxury aesthetics Product IntroductionInner and outer PE-coated white kraft paper bag, combining the stiffness of kraft paper with the moisture-proof properties of PE filmEquipped with zipper closure for repeated opening and sealing, enhancing convenience and airtightnessIdeal for high-end packaging of garments (e.g., underwear, apparel) and accessories, balancing aesthetics and functionalityProduct AdvantagesCustomizable in size, printed patternsMoisture & Stain Resistance: PE film blocks moisture and dust, protecting garment qualityDurability: Kraft paper + PE lamination enhances tear resistance and extends packaging lifeEco-friendliness: Recyclable PE materials or eco-friendly processes align with sustainable packaging trendsProduct IntroductionBlack double-layer kraft paper: High-strength kraft paper with increased thickness (200-300gsm) for tear resistance and load-bearing capacity, supporting custom printing for brand aestheticsInner PE coating: Polyethylene film prevents moisture and dust ingress, ensuring garment protectionZipper + large transparent window: Reusable zipper closure with airtightness and a clear window for product visibilityIdeal for premium apparel (e.g., suits, down jackets), gift boxes, and luxury packaging, balancing protection and visual appealProduct AdvantagesComprehensive protection: PE film resists moisture/stains, thickened kraft paper prevents damage, and double-layer structure enhances reusabilityHigh-visibility display: Large transparent window showcases product details, reducing unpacking needsEco-friendly compatibility: Recyclable kraft paper and PE materials align with sustainability goalsFlexible customization: Low MOQ (e.g., 5000 pieces) with competitive unit price (￥0.6-0.8/piece)Product IntroductionThickened kraft paper base: 200-300gsm softwood pulp kraft paper with enhanced tear resistance and load-bearing capacityEnvelope structure: Foldable or self-adhesive closure simplifies packaging and suits rapid sealing needsApparel retail: Ideal for mid-to-high-end garments (e.g., shirts, sweaters) with customizable printing (e.g., foil logos)Gift packaging: Natural kraft paper texture enhances unboxing experience for luxury accessoriesProduct AdvantagesComprehensive protection: PE coating resists moisture, while thickened kraft paper prevents tearingEco-friendly: Recyclable kraft paper and PE materials align with green packaging standardsLightweight: Moderate thickness (120-200gsm) reduces logistics costs without sacrificing durabilityProduct IntroductionEnvelope snap closure: Foldable top with metal snap for quick access and secure sealingCustom branding: Foil stamping or screen printing for logos, slogans, or patternsApparel retail: Ideal for lightweight garments (e.g., scarves) with retro aestheticsBusiness use: Doubles as a document holder for office scenariosProduct AdvantagesConvenience & durability: Snap closure enables quick access, while robust materials ensure reusabilityMulti-scenario use: Reduces procurement costs through versatile functionalityBrand differentiation: Retro aesthetics + custom details enhance consumer loyaltyCore productsBone strip kraft paper bag: The bag is equipped with tear resistant bone strips at the opening, enhancing sealing and load-bearing capacity, and can be opened and closed repeatedly.Zipper kraft paper bag: pre installed environmentally friendly PE zipper seal, easy to open and close, moisture-proof and dustproof, no need for adhesive.Bone strip window opening/zipper window opening kraft paper bag: Transparent PE window opening design, visually displaying the interior products, combined with dual protection of bone strips or zippers.Handheld kraft paper bag: designed with thickened kraft paper for strong load-bearing capacity, simple, stylish and convenient to carry.Product advantagesEnvironmental sustainability: Natural kraft paper is recyclable and biodegradable, complying with FSC certification and environmental regulations.High load-bearing and tear resistant: The bone strip/zipper structure enhances the load-bearing capacity (5kg-20kg) and is suitable for long-distance transportation.Flexible brand customization: supports logo printing, window design, color customization, and enhances brand image.Strong practicality: moisture-proof treatment, repeated opening and closing design, balancing aesthetics and functionality.Application area Clothing industry: high-end clothing packaging, e-commerce logistics bags, brand store handbags.Logistics transportation: replacing traditional plastic bags, suitable for lightweight and environmentally friendly express packaging.Retail industry: gift bags, promotional packaging, sustainable brand promotion.Main ProductCompany ProfileHangzhou Youchen Plastic Packaging Co., Ltd, we specialize in high-quality plastic packaging, eco-friendly paper bags, and biodegradable solutions. Equipped with advanced extrusion technology, our products range from customizable plastic pouches to compostable bags meeting EN13432/ASTM D6400 standards. Our Advantages1. Breakthrough in bio-based materials : 30% of raw materials come from renewable resources such as bagasse/corn starch, and the degradation cycle is shortened to 12-18 months2. Closed-loop production system : 100% recycling of plastic waste in the factory, carbon footprint per ton of products reduced by 42%3. Intelligent reduction process : through structural optimization, the same load-bearing packaging reduces material consumption by 18%4. 48 hours fast proofing5. Intelligent inventory response : realize dynamic early warning of safety inventory through ERP system, shorten delivery cycle by 30%Exhibition&CustomersAll paper bags use FSC-certified materials, while biodegradable options degrade naturally within 180 days. Certified by ISO 9001 and ISO 14001, we serve global clients with 500M+ annual capacity, prioritizing sustainability without compromising durability. Custom printing and 72-hour prototyping ensure tailored solutions for Garment packing, retail, and industrial sectors.Focus: Technical compliance (EN13432), material traceability (FSC), rapid customization, and plant-based biodegradable innovation.Packaging & ShippingFAQQ: What is the core competitiveness of your company's packaging bags?The degradation cycle of biodegradable products has been shortened to 12-18 monthsClosed loop production system: 100% recycling and remanufacturing of plastic waste in the factory, reducing carbon footprint by 42% per ton of productQ: How long does the process of customizing packaging bags take?Design confirmation: Provide samples within 48 hoursBatch production: 72 hour rapid response time (supporting a minimum order of 10000 pieces)Q: How to choose between plastic bags and eco-friendly bags?Ordinary plastic bags: suitable for clothing inner bags and standard express transportation.Degradable bag: containing bio starch based material, environmentally friendly and preferredEnvironmentally friendly paper bag: native kraft paper color, weight capacity increased by 25%, recyclable
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