1) pp yarn have high tensile strength,high resistance to alkali,acid,salt,heat and abras 2) can recycle the PP bags directly PP bag closing thrad have high tensile strength,high resistance to alkali,acid,salt,heat and abras and can rcycle easily.-1) Widely used for many style of bag closing machines (Stationary & Portable) - 2)Sewing of multi-wall paper bag, PP woven bag, un-woven bag,jute, Gunny ...