Customized pp woven sand bag with drawstring 1. PP woven valve bag is made of pp woven material and pe film, featured with high durability, can hold 5kg, 10kg, 20kg, 25kg, even 50kg capacity depending on the bag size, so the valve bag belongs to heavy weight package. 2. Our pp woven valve bag is with valve top on open part, making it convenient to use, and the valve size …
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