Wholesale Square Block Bottom White Kraft Paper Valve Bag for Cement

Wholesale Square Block Bottom White Kraft Paper Valve Bag for Cement. Customizable Dimensions: Width 25-80cm or Customized, Size Customized, Block Bottom, Square Bottom Bag. Premium Material Options: 100% virgin PP, recycled material, kraft paper, or kraft paper + PP as per request. Custom Branding & Printing: Logo Customized, Color Customized, Offset or gravure printing as your required. Moisture Proof Feature: Anti-slip, anti-UV, waterproof, laminated/coated surface for construction materials. Certified Quality Assurance: SGS, CE, FDA compliant. Strict QC with at least 3 checks during production. Flexible OEM/ODM Service: Full customization from samples/designs. OEM orders accepted for size, material, design. High Production Capacity: Annual production ~25,000 tons. 300+ employees. Stable supply for global markets. Versatile Application: Suitable for cement, powder, building adhesive mortar, chemicals, and crops packaging.