What are the features of the valve pocket

Valve pocket, square bottom valve pocket
The valve pocket has the characteristics of improving packaging efficiency, convenient transportation, strong firmness and low breakage rate.

Valve pocket classification

Valve pockets can be divided into pp valve pockets, PE valve pockets, paper-plastic composite valve pockets, kraft paper valve pockets and multi-layer kraft paper valve pockets. The PP valve pocket is made of polypropylene braided cloth on the valve port or the lower valve port, which can improve the packaging efficiency than the general PP woven bag; PE valve pocket is made of polyethylene braided valve port; The paper-plastic composite valve pocket is made of plastic woven bag (referred to as cloth) as the base material and is made by the streamline composite method (cloth/film composite is two-in-one, cloth/film/paper composite is three-in-one); The material of the kraft paper valve pocket is mainly kraft paper, which is divided into imported kraft paper and domestic kraft paper.

Valve pockets can be divided into: upper open valve pockets, lower open valve pockets, upper and lower open valve pockets.

Application of valve pocket
Valve pockets are mainly used for packaging food powder, chemical powder, fertilizer, synthetic materials, explosives, food, salt, minerals and other powder-like or granular solid materials and flexible items. Especially suitable for export enterprises to use, can improve the packaging grade of products.