... , heat seal, open mouth, sewn bottom, square bottom and pinch bottom bag. Chemicals bag mainly supplies as valve, ... plastic resin, pigment, metallic addition, titanium dioxide, adhesive and many others...Technical Specifications:Width 180 mm to 705 mmLength ... cost efficient to ultra strong, standard, extensible and high-porosity Kraft paper, and paper-pp woven laminated cloth, all are available. Poly ...