Express Bags

Plastic Shipping Bag
Plastic Shipping Bag
Plastic Shipping Bag
Plastic Shipping Bag
Plastic Shipping Bag
Plastic Shipping Bag

Plastic Shipping Bag

Poly mailers are dedicated packaging bags for e-commerce logistics and shipping. They feature high toughness, tear resistance and durability. With strong self-adhesive sealing, the bags stick firmly with great sealing performance, providing tamper-proof, dustproof and moistureproof protection to keep goods intact during transit.

The bag body is flexible and stretch-resistant with well-sealed edges, not easy to split or crack. Premium self-adhesive glue ensures tight sealing without curling edges, enabling fast and efficient packing.

Custom sizes, thicknesses, colors and logo printing are available for personalized branding. Suitable for clothing, shoes, daily necessities and general merchandise. We offer complete specifications, in-stock supply and factory direct wholesale, ideal for bulk daily shipping needs.

Our Advantages

Easy & Efficient to Use

Easy & Efficient to Use

Peel, fold, press — no heat sealer or tape needed. High packing efficiency, ideal for fast order fulfillment during e-commerce peak seasons.
High Toughness & Tear Resistance

High Toughness & Tear Resistance

Made from high-quality PE material. Flexible, stretch-resistant, puncture-resistant — not easily torn or damaged.
Custom Printing Available

Custom Printing Available

Bag surface can be printed with brand logos, eco-labels, and store QR codes. Every courier bag becomes a mobile advertisement.
Wide Size Range for Various Applications

Wide Size Range for Various Applications

Multiple sizes and thicknesses available, from small lightweight items to medium-heavy products — covering different category needs.

Primary Functions

Product Packaging – Ideal for clothing, daily necessities, electronics, documents, and more. Provides dustproof, waterproof, and scratch-resistant protection during transit.

Easy Sealing – Features a pressure-sensitive adhesive strip. Seal in three steps: remove liner, fold, press. No heat sealer or tape required — fast and efficient.

Information Carrier – Smooth bag surface supports direct label application and barcode scanning. Also supports pre-printed brand logos, eco-labels, and promotional messages.

Waterproof & Moisture-Proof – PE material's natural water resistance combined with adhesive strip sealing effectively blocks rain, moisture, and liquid leakage.

Lightweight & Cost-Effective – Thin and lightweight, does not add to shipping weight. Low unit cost, ideal for high-volume, high-frequency use.

Usage Notes

Storage – Unused courier bags should be kept sealed in a cool, dry place away from high temperatures, direct sunlight, open flames, and corrosive substances. Avoid prolonged stacking or heavy pressure to prevent aging, sticking, deformation, and compromised usability.

Packing – Do not forcefully stretch or overfill the bag to avoid deformation or edge splitting. Sharp corners of items must be properly protected to prevent punctures and leakage.

Operating Environment – Courier bags should be used in a dry, clean environment free of oil and dust. Avoid use in high-humidity, high-temperature, or dusty conditions to prevent loss of adhesive performance.

FAQ

Service Warranty Policy​

Quality Commitment

Quality Commitment

Free replenishment if damage rate exceeds 0.5%
After-Sales Response

After-Sales Response

Quality issues will be addressed within 24 hours.

Environmental Protection Certification

Explore Our Packaging Solutions Library

Dive into our comprehensive range of plastic, biodegradable, and paper packaging. Find the perfect solution tailored for e-commerce, logistics, and industrial applications.
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