What is Valve Bag?

Valve bag, commonly known as paste bottom bag, is an international popular bag, feeding from the top or bottom valve port, using special filling equipment, filling materials into a cube, pile neatly, beautiful, belonging to the environmental protection bag.

Valve bag, commonly known as paste bottom bag, is an international popular bag, feeding from the top or bottom valve port, using special filling equipment, filling materials into a cube, pile neatly, beautiful, belonging to the environmental protection bag.

Valve bag can be divided into pp valve bag, PE valve bag, paper-plastic composite valve bag, kraft paper valve bag and multi-layer kraft paper valve bag. The opening of the valve bag has inner valve port and outer valve port.

Valve bags 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.