Polyethylene Colored Multiwall Bags with Flexographic Printing and 70-120 Gsm Per Ply for Product Packaging

Colored multi-layer kraft paper bags are manufactured using high-strength pure wood pulp kraft paper as the base material. Through advanced multi-layer composite processes combined with environmentally friendly color printing technology, these bags provide versatile open-style or customized packaging solutions.

This innovative product effectively balances the inherent toughness and durability of kraft paper with enhanced visual recognition through colorful printing. The multi-layer construction significantly improves load-bearing capacity and protective characteristics, ensuring reliable performance across various applications.

• Aesthetic & Functional Balance: Eco-friendly water-based colored ink printing delivers vibrant, fade-resistant colors. Customizable with multi-color patterns, brand logos, specifications, and warning labels to enhance product recognition and brand identity.
• Multi-layer Protection: 2 to 4-layer kraft paper composite construction tailored to specific load requirements. Tight bonding ensures excellent tensile strength and tear resistance, supporting weights from 10 to 50 kilograms.
• Sealed Moisture Protection: Optional PE inner membrane lamination and surface waterproof coatings create dual protective barriers against moisture, dust, and mild chemical corrosion.
• High Adaptability: Supports various structural customizations including open-mouth and flat-bottom designs for efficient filling operations with both automated and manual loading systems.

• Standard configuration: 2 to 4 layers (customizable)
• 2-3 layers: Supports 10-30 kg loads
• 3-4 layers: Supports 30-50 kg loads
• Firm bonding ensures no delamination or wrinkling

• Precision cutting with ±1mm dimensional accuracy
• High-temperature bonding with minimum 1.5N/15mm strength
• Uniform stitch spacing (2-3mm) or environmentally friendly adhesives
• Batch inspections for quality assurance

• Environmentally friendly water-based inks (food-grade compliant)
• Minimum 300 dpi resolution for clear, legible printing
• 95% color reproduction accuracy
• Multi-color overprinting on front, back, and sides