... 4 Briefly about the product: Polypropylene fiber, yarn, fiber with short hair. Spun into Polypropylene fibers, fiber yarns, form, ... . Polypropylene fiber woven caused by the industrial fabrics, cloth belt filter, powder market and pressure filtration effects are ... the long fiber. Polypropylene fibers and woven fabric, industrial cloth of smooth, permeability, suitable for powder filtering. Chemical ...