Selecting the right bag size and material is critical for safe product transport and storage. This article details key selection criteria across multiple dimensions.
1. Define packaging requirements
Before selection, clarify the following information:
- Load materialPowder, granules, solid blocks, or liquid?
- Weight per bag: 5kg, 10kg, 25kg, 50kg, or ton bag?
- Use CasesIndoor storage, outdoor stacking, or long-distance transport?
- Special RequirementsMoisture-proof, anti-static, UV-resistant?
II. Material Selection
Polypropylene (PP) Woven BagHigh hardness and excellent tensile strength; ideal for the chemical, building materials, and grain industries.
Polyethylene (PE) woven bagExcellent flexibility; resists cracking at low temperatures, making it ideal for use in cold climates.
Paper-plastic composite bagSuperior moisture resistance; ideal for powder packaging.
3. Determine Specifications
Common woven bag specifications reference:
| Load Weight | Suggested Size | Suggested Weight |
|---|---|---|
| 5-10kg | 35×50 cm | 50-60 g/m² |
| 25kg | 45×75 cm | 60-7 5g/m² |
| 50 kg | 55×90 cm | 75-90 g/m² |
4. Customization Recommendations
If standard specifications don't meet your needs, choose our customization service. HePeng Plastics offers personalized options for size, color, and printing, with a minimum order quantity of 5000 units.
For selection questions, contact our technical team for professional advice.



