... ,high resistance to alkali,acid,salt,heat and abras and can rcycle easily.-1) Widely used for many style of bag closing machines ... multi-wall paper bag, PP woven bag, un-woven bag,jute, Gunny, Hessian and Bulk Bag (FIBC), etc. -3) For packing Fertilizers, Feed ... : A) Natural White B) Dyed Colors. Ie. Red, Blue, Green and Brown C) Mixed Colour PP yarn for closing bags