Flexible PE Plastic Mailer Bags 35x50cm custom plastic shipping bags
| Item: | Poly Mailers Envelopes,Biodegradable Poly Mailer Plastic Postage Bags,Polymailers,express Bag,Custom Shipping Bags For Clothes | Factory type: | BSCI/Alibaba Audit 25-Year Factory,SGS/Alibaba Audit 20 Year |
| Extra services: | Both OEM And ODM Are Available | Industrial use: | Express,Shipping,E-commerce,Apparel,etc. |
| Product: | Custom Mailing Bags,9x12 Poly Mailers,Courier Mailing Bag | Durability: | 12 Kg Or More |
| Logo: | Accept Customized Logo,Custom | Sealing & handle: | Self Adhesive Seal |
| Opening: | Self Sealing /self Adhesive | Application: | Mail Service,Post / Mail / Express / Packaging,Express,Apparel Packing,Mailing Ad Packaging |
| High Light: | pe plastic mailer bags,plastic mailer bags 35x50cm,35x50cm custom plastic shipping bags |
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Polyethylene (PE) Courier Bags:
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High tensile strength and puncture resistance.
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Frost-resistant (LDPE) or rigid (HDPE) options.
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Compatible with automated packaging systems.
Application Scenarios
| Industry | Plastic Courier Bag | Eco-Friendly Courier Bag | Polyethylene (PE) Courier Bag |
|---|---|---|---|
| E-commerce | Electronics, books, metal parts | Organic textiles, eco-friendly toys | Apparel, lightweight hardware |
| Food & Beverage | Dry snacks, spices | Compostable food packaging | Frozen goods (LDPE frost-resistant) |
| Healthcare | Non-sterile medical kits | Biodegradable lab samples | Pharmacy prescriptions (FDA-approved) |
| Retail | Promotional item packaging | Luxury eco-branded gift bags | Clear display packaging (HDPE) |
| Logistics | Bulk document couriers | Carbon-neutral shipping programs | Warehouse storage (heavy-duty HDPE) |
Technical Specifications
| Parameter | Plastic Courier Bag | Eco-Friendly Courier Bag | Polyethylene (PE) Courier Bag |
|---|---|---|---|
| Thickness | 60–200 microns | 80–150 microns | 50–250 microns (HDPE/LDPE) |
| Max. Load Capacity | 10 kg (double-layered) | 6 kg | 12 kg (HDPE) |
| Temperature Range | -30°C to 90°C | -10°C to 60°C | -50°C to 110°C (HDPE) |
| Opacity | Clear, white, custom colors | Kraft brown, white, unbleached | Clear, white, colored |
| Seal Type | Self-adhesive strip, tamper-proof | Biodegradable adhesive, resealable | Heat-sealed, zip-lock |
| Certifications | ISO 9001, REACH, FDA (food-grade) | TUV OK Compost, FSC, USDA BioPreferred | FDA 21 CFR, ASTM D882 |
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