Current mainstream packaging types 

1.Automatic Filling Valve Bag  (fastest growth)
Material: PP woven fabric + PE coated + bopp laminated (anti-leakage powder design)
Advantages: Suitable for automated filling equipment (such as the newly built building materials factory in Cebu)

2.Moisture-proof composite paper bags (70% market share)
Structure:Outer layer: 80-100g/m² kraft paper (PS certification mark)
Middle layer: aluminum foil moisture-proof layer (essential for the rainy season in the Philippines)
Inner lining: 15-20μm PE coating (anti-caking)
Specifications: 20kg standard package (commonly used on construction sites), 5kg retail package (with handles)

3.Customized services for Laminated Valve Sack:

Optional colors: 8 standard Pantone colors (color cards available for comparison), support gradient and spot color printing
Printing process: high-definition lamination printing (sunscreen, wear-resistant), suitable for high temperature and high humidity environment in the Philippines
Customized size
Common specifications:
Size (length × width × height) Applicable scenarios Load-bearing range
50 × 35 × 15cm 25kg building material powder ≤ 30kg

4.Shijiazhuang Boda Plastic Chemical Co., Ltd. is a company specializing in the production of plastic woven bags and packaging materials, especially in the field of block bottom valve bags (block bottom valve woven bags) with rich experience and technical strength. The following is an analysis of the company’s advantages in the production of block bottom valve bags: