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Square bottom valve pocket requirements

人气: Date: 2019-11-21 Popularity:
The valve pocket, commonly known as the bottom bag, is fed from the top or bottom valve port. It uses special filling equipment to automatically form a cuboid after filling the material. . It is widely used in the packaging of powdered or granular solid materials and flexible items such as edible powder, chemical powder, chemical fertilizer, synthetic materials, pharmaceuticals, minerals, etc., and the super-large valve pocket is widely used in the meteorological silica industry and ultra-fine nanoscale Powder packaging. It is currently the international mainstream environmental protection packaging bag.
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