What is the pocket valve of the square bottom valve pocket?

Square bottom valve pocket pocket valve means that there is no automatic sealing valve blade inside the valve port after the contents are installed. It is necessary to fold down the valve sheet that extends out of the bag by hand and plug it under the valve sheet to prevent the contents from coming out.

Anhui Tianda Environmental Protection New Material Co., Ltd. mainly produces square bottom valve bags, inner-coated woven bags, outer-coated woven bags, color-printed woven bags, paper-plastic three-in-one bags, flexible container bags, PE bags, FFS film, mesh Eye bags, plastic woven bags, polypropylene raw materials, etc.

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