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  • Quality Water-impermeable Poly Mailer Bags with Self-adhesive Seal and 12 kg Durability for Secure Shipping factory
  • Quality Water-impermeable Poly Mailer Bags with Self-adhesive Seal and 12 kg Durability for Secure Shipping factory
  • Quality Water-impermeable Poly Mailer Bags with Self-adhesive Seal and 12 kg Durability for Secure Shipping factory

Water-impermeable Poly Mailer Bags with Self-adhesive Seal and 12 kg Durability for Secure Shipping

Basic Properties
Place of Origin: China
Brand Name: RAI-PAIKE
Trading Properties
Minimum Order Quantity: 5000
Price: Private message for detailed chat
Payment Terms: D/P,T/T
Supply Ability: 15-30 days
Tags

Plastic Courier Bags

plastic mailer bags

eco mailing envelopes
Specifications
Material: Poly,Plastic,HDPE/LDPE,Co-extrueded Multi Layer Polythene Film,Co-extruded Plastic Film Postage Bags Thickness: 2.3mil/2.5mil/3mil/50-200microns/Customized,Customized,30-200microns,custom,50-200 Microns
Feature: Washable,Biodegradable,Eco-Friendly,Tear-proof/Strong Adhesive/Opaque/Nice Printing,Eco Friendly Usage: Online Shopping,promotion,packaging,shipping And Post,Mail Service
Printing: Accepted,Customized Printing,10 Colors Available,Acceptable,Printing Artwork Product name: Poly Material Custom Mailing Bags,courier Bags,mailer Bag,Poly Bubble Mailer,Mailing/Carrier 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:

Water-impermeable Poly Mailer Bags

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Self-adhesive seal Plastic Express Bags

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12 kg durability Courier Mailing Bags
Product Description
Water-Impermeable Poly Mailers - Ideal for Humid Region Logistics
Product Overview
Poly Mailers (plastic express bags) are high-reliability packaging solutions engineered for e-commerce shipping, cross-border logistics, and warehousing transportation. Constructed from premium polyethylene material, these bags combine lightweight design with exceptional durability, effectively reducing transportation costs while ensuring package security.
Key Features
  • Waterproof and dustproof construction
  • Withstands high-frequency sorting and long-distance transportation
  • Clean, professional appearance with reinforced structural design
  • Excellent sealing and edge strength for maximum protection
  • Trusted shipping solution for e-commerce sellers and logistics companies
Technical Specifications
Parameter Description
Product Name Poly Mailers Plastic Express Bag
Material High-strength Polyethylene (PE)
Thickness Multiple thicknesses available
Size Multiple sizes available / Customization supported
Color White, Gray, Black, etc.
Sealing Method Self-adhesive seal + heat sealing
Waterproof Performance Excellent
Tear Resistance Strong
Printing Method Custom printing supported
Application Scenarios E-commerce, Express Delivery, Warehousing
Heat-Sealed Edge Technology
Poly Mailers utilize advanced heat-sealing technology to create tightly sealed, uniform bag edges that resist cracking. This superior sealing method provides enhanced stability under tension and compression, significantly reducing the risk of bag failure during transportation and improving overall packaging reliability.
Smooth Sealing for Secure Transportation
The specially designed sealing area features smooth surfaces with powerful adhesion, enabling quick application and maintaining consistent seal integrity. Even during rigorous handling and multiple sorting processes, the seals resist curling or detachment, ensuring complete package protection throughout transit.
Reinforced Edge Construction
Engineered for high-frequency logistics environments, Poly Mailers incorporate reinforced edge technology to maximize tear resistance. The strengthened edge structure effectively minimizes bag damage caused by friction and compression, substantially reducing breakage rates and helping businesses decrease after-sales risks and logistics losses.
Water-impermeable Poly Mailer Bags with Self-adhesive Seal and 12 kg Durability for Secure Shipping 0
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