Square valve pocketSmall make up to tell youhe bottom valve pocket parameters

　　Surface material: grey, white, color kraft paper or sexual kraft paper.

　　Lining material: grey, white kraft paper or sexual kraft paper.

　　Additional material: can be attached PP, PE moistureproof film.

　　Valve type: double BianShi, drum, diaphragm, or according to customers needs. Valve port within and outside the valve can be customized according to the need of customers

　　Product features: the green environmental protection product, material diversification, to adapt to the different product packaging requirements, the paper conforms to the environmental protection and export packing requirements for Europe and the United States, according to the production of food hygiene requirements, high temperature smoke wet and dry, printing, bag shape is beautiful, the large inclusion, packing and filling is suitable for automatic packaging machinery.

　　The bottom valve pocket scope of application:

　　Widely used in chemical raw materials, new building materials, high-tech materials, medicine, additives, food additives, starch, milk lipids, engineering plastics, leaves, paper bags, powdery and granular products such as pet sack packaging.