Wholesale Shipping Mailers Manufacturer & Supplier in China
Shipping mailers have become the most vital packaging solution in the modern e-commerce industry. Designed to replace bulky traditional boxes, Kent Packaging’s shipping mailers not only combine the ultimate lightweight flexibility, but also offer the industry's best properties: unparalleled water resistance, tear-proof durability, shock absorption, and eco-friendliness. As a result, our mailers can be safely used for fulfilling apparel, cosmetics, sensitive electronics, and daily retail goods. With their ultra-lightweight profile, our shipping mailers provide a highly secure yet cost-effective transit experience. Every mailer comes with a tamper-evident hot melt adhesive seal to avoid the extra packing tape and labor time that is often associated with traditional carton packaging.
As a premier factory-direct supplier, our comprehensive Shipping Mailers category includes three core lines: Poly Mailers, Bubble Mailers, and Paper Mailers. This versatile lineup not only gathers the most advanced co-extruded films and FSC-certified papers, but also provides better performance in protecting your goods while meeting global ESG standards. The superior waterproofness and puncture-resistance of our Poly and Bubble mailers make them ideal for cross-border e-commerce and rigorous logistics networks. Meanwhile, our fully recyclable Paper Mailers provide a greener alternative for sustainable brands. Backed by our 100+ production lines, all shipping mailers are available with custom OEM dimensions and up to 7-color high-fidelity branding.
Shipping Mailers Parameters
Shipping Mailers Specifications
| Item | Parameters |
| Product Name | Shipping Mailers (Poly Mailers / Bubble Mailers / Paper Mailers) |
| Material Options | Co-extruded Poly Film / FSC Kraft Paper / PBAT+PLA / Metallic Foil |
| Interior Cushioning | Available with or without Multi-layer PE Air Bubble Cushioning |
| Size & Dimensions | Comprehensive standard sizes & Fully Customizable |
| Custom Printing | Up to 7-Color Flexographic Printing, Custom Logo & Branding |
| Closure / Sealing | Tamper-Evident Strong Hot Melt Adhesive Strip |
| Key Features | Ultra-lightweight, Waterproof (Poly/Metallic), Tear-resistant, Eco-friendly options |
| Applications | E-commerce fulfillment, Apparel, Cosmetics, Electronics, Logistics |
| Certificates | ISO9001, FSC, GRS, REACH, RoHS, TUV OK Compost |




