... polypropylene material;· PP woven bags are strong, puncture & tear resistant, better than paper bags;· PP woven bags are resistant to moisture if ... we do twisted yarn,· PP woven bags are 100% recyclable, that is to say, they can ... moisture proofUsagerice, flour, sugar, salt, animal feed, asbestos, fertilizer, sand, cement and so on.Packing500pcs/bundle(bale),1000pcs/bundle(bale ...