Valve pockets have the characteristics of high packaging efficiency, convenient transportation, strong firmness, and low damage rate.

Valve pockets can be divided into PP valve pockets, PE valve pockets, paper plastic composite valve pockets, kraft paper valve pockets, etc. according to their materials. It is mainly used for packaging powdered or granular solid materials such as edible powder, chemical powder, fertilizer, grain, salt, etc., especially suitable for export enterprises.