Discover high-performance poly mailers and courier shipping bags engineered for express service, logistics, and automated packaging workflows. These reliable packaging solutions feature a pre-opened design tailored for specialized auto-bagging machines, boosting efficiency in high-volume fulfillment environments.

Key Features and Advantages

• Constructed from 100 percent brand new LDPE and co-extruded materials with great tensile strength
• Waterproof, tear-proof, shock-resistant, and lightweight construction to protect items in transit
• Equipped with a secure self-adhesive seal and destructive glue for tamper-evident closure
• Supports custom printing options including UV printing, silk screen printing, and gravure printing
• Biodegradable and 100 percent recyclable material options available

Technical Specifications

Application: Express Service, Logistics, Transportation Protection
Material: LDPE, Poly, HDPE, Co-extruded (100 percent recyclable)
Thickness: 0.04mm to 0.1mm (Customizable)
Sealing & Handle: Heat Seal, Self-adhesive seal, Destructive glue
Printing Options: UV printing, Silk screen printing, Gravure printing
Color Options: White, Pink, Black, Blue, Purple, Beige, Yellow, or Custom CMYK/PANTONE

Common Use Cases

These versatile mail bags are ideal for e-commerce fulfillment centers, express delivery services, and industrial logistics operations requiring rapid automated loading and high-strength package protection.

Frequently Asked Questions

Q1: Do you provide OEM and ODM services?
A1: Yes, as an original manufacturer with a professional design team, we provide fully customized packaging services.

Q2: What materials are used in these courier bags?
A2: They are made from LDPE, HDPE, and co-extruded poly materials, including 100 percent recyclable and biodegradable options.

Q3: What information is needed for custom pricing?
A3: Please provide size dimensions (length, width, and lip), material thickness, order quantity, and printing details such as colors and design coverage.

Q4: What closure type do the bags use?
A4: They feature a secure self-adhesive seal combined with destructive glue for enhanced tamper resistance.