... water proof 4) Design can be customized Specifications:Bran-new Valve PP Woven Bag1) Valve: short valve or long ... proof 4) Design can be customized.Details: Raw Material100% new pp or as the customers' requirementColorall kinds of, as ... plastic resins and construction materials, rice, flour, sugar, salt, animal feed, asbestos, fertilizer, sand, cement.Packing500pcs/bundle(bale),1000pcs/bundle ...