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PP valve pocket

PP valve bag is made of polypropylene woven cloth on the valve port or under the valve port, than the general PP woven bag can improve the packaging efficiency; mainly used for packaging edible powder, chemical powder, fertilizer, synthetic materials, explosives, food, salt, minerals and other powder or granular solid materials and flexible items.

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  • Product Description
  • Valve bag, commonly known as paste bottom bag, is currently an international popular packaging bag. It is fed from the top or bottom valve port and adopts special filling equipment. After filling materials, it is packed into a cube, neatly stacked and beautiful. It belongs to environmental protection bag.

    Valve pocket according to the material can be divided into: pp valve pocket, PE valve pocket, paper plastic composite valve pocket, kraft paper valve pocket and multi-layer kraft paper valve pocket. PP valve pocket is made of polypropylene woven cloth upper valve port or lower valve port, which can improve packaging efficiency compared with ordinary PP woven bags. PE valve pocket is made of polyethylene woven cloth valve port. Paper-plastic composite valve pocket is made of plastic woven bag (referred to as cloth) as the base material and compounded by casting method (cloth/film composite is two in one, cloth/film/paper composite is three in one); Kraft paper valve pocket is mainly made of kraft paper, which kraft paper is divided into imported kraft paper and domestic kraft paper two.

    According to the opening, the valve pocket can be divided into: upper opening valve pocket, lower opening valve pocket, upper and lower opening valve pocket.

    Application of valve bag: valve bag is mainly used for packaging edible powder, chemical powder, fertilizer, synthetic materials, explosives, food, salt, minerals and other powder or granular solid materials and flexible items. Especially suitable for export enterprises to use, can improve the product packaging grade.

    PP valve bag is made of polypropylene woven cloth on the valve port or under the valve port, than the general PP woven bag can improve the packaging efficiency; mainly used for packaging edible powder, chemical powder, fertilizer, synthetic materials, explosives, food, salt, minerals and other powder or granular solid materials and flexible items. Especially suitable for export enterprises to use, can improve the product packaging grade.

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