... resistance to alkali,acid,salt,heat and abrasion Our bag closing thread application:- Widely used for many brands of ... bag closing machines (Stationary & Portable) - Sewing of multi-wall paper bag, PP woven bag, jute, Gunny, Hessian ... and Bulk Bag (FIBC), etc. - For packing Fertilizers, Feed meal, Grains, Cereal, Flour, Sugar, ...