Name | Valve pocket | Load-bearing | 20-50kg |
customizable | specification | customizable | |
Material | New PP material (polypropylene) | Thickness | customizable |
Custom made | Support customized leak-proof, moisture-proof and UV-proof | Application | Gypsum, putty powder, tile glue, chemical raw materials, etc. |
The valve bag has the characteristics of high-speed filling, flexible valve port, neat stacking, firmness and reliability, and resistance to damage.
The valve bag is a type of packaging bag that sets the valve port on the top or bottom of the bag into the material filling port of the valve bag filling machine to achieve high-speed quantitative filling. It uses a variety of different types of valve ports to adapt to various types of valve bag filling machines and types of packaging products. The high-strength kraft paper or paper-plastic composite cloth has high firmness and strong impact resistance. After being filled with materials, it automatically fills up the cuboid, which is convenient for stacking neatly. It is suitable for the packaging of granular, powder and ultra-fine powder materials. It is currently international The widely used environmentally friendly packaging bag type is especially suitable for export enterprises. Valve pockets are mainly used for packaging powdery or granular solid materials and flexible articles such as edible powder, chemical powder, fertilizer, synthetic materials, explosives, grain, salt, minerals, etc.
According to the material, the valve bag can be divided into: polypropylene film-coated valve bag, paper-plastic composite valve bag, multi-layer paper valve bag, polyethylene blown film valve bag.
Valve port type: inner valve port and outer valve port, and there are heat-sealed valve ports.
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