bag with valve / for bulk materials / block bottom / pinch bottom

Description
Valve bag is one packaging bag type which makes the valve of the top or bottom of bag be inserted in the material filling mouth of valve bag filling machine, to realize quantitative filling at a high speed. It adopts different types of valves to match up different kinds of valve bag filling machines and packaging product types.

Application
It is mainly used for packaging edible powder, chemical powder, chemical fertilizer, new type materials, explosive, grain, salt, mineral and other powdery or grainy solid materials and flexible items. It is especially suitable for export companies to improve the packaging level of products.

Features
High efficiency of packaging, convenient transportation, strong firmness and low rate of spoiled products etc.