Valve pocket classification

Valve pocket 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 according to material. PP valve pocket is made of upper or lower valve port of polypropylene woven cloth, which can improve the packaging efficiency compared with general PP woven bag; PE valve pocket is made of polyethylene woven cloth valve port; The paper plastic composite valve pocket is made of plastic woven bag (cloth for short) as the base material after tape casting (cloth / film composite is two in one and cloth / film / paper composite is three in one); Kraft paper valve pocket is mainly made of kraft paper,

Kraft paper is divided into imported kraft paper and domestic kraft paper.

The valve pocket can be divided into: upper open valve pocket, lower open valve pocket and upper and lower open valve pocket.

Application of valve pocket: valve pocket is mainly used to pack powdery or granular solid materials and flexible articles such as edible powder, chemical powder, chemical fertilizer, synthetic materials, explosives, grain, salt and minerals. It is especially suitable for export enterprises and can improve the packaging grade of products.

Valve pocket 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 according to material. PP valve pocket is made of upper or lower valve port of polypropylene woven cloth, which can improve the packaging efficiency compared with general PP woven bag; PE valve pocket is made of polyethylene woven cloth valve port; The paper plastic composite valve pocket is made of plastic woven bag (cloth for short) as the base material after tape casting (cloth / film composite is two in one and cloth / film / paper composite is three in one); Kraft paper valve pocket is mainly made of kraft paper,

Kraft paper is divided into imported kraft paper and domestic kraft paper.

The valve pocket can be divided into: upper open valve pocket, lower open valve pocket and upper and lower open valve pocket.

Application of valve pocket: valve pocket is mainly used to pack powdery or granular solid materials and flexible articles such as edible powder, chemical powder, chemical fertilizer, synthetic materials, explosives, grain, salt and minerals. It is especially suitable for export enterprises and can improve the packaging grade of products.