
Custom Printed Express Shipping Envelope Poly Mailer Plastic Courier Mailing Bag. Premium Virgin PE Material: High tensile strength, waterproof, shock resistant, and odor-free. Customized Logo and Design: Gravure printing allows up to 10 colors for perfect logo presentation. Flexible Customization Options: Customizable thickness, bag sizes, and material types including biodegradable options. Robust Packaging Protection: Strong corrugated cartons with plywood pallets and corner protectors ensure safe delivery. High-Quality Printing: Advanced gravure machines enable multi-color printing for logos and artwork. OEM and ODM Services: Full customization available from samples or designs with strict quality control. Stable Delivery Time: Consistent 15-20 day lead time after deposit confirmation. Durable and Lightweight: Tear-proof, disposable, and lightweight for efficient mailing and shipping.