... ,mortar,plaster reinforcing 100%virgin material 6mm to 48mm good quality polypropylene fiber,pp fiber for building construction —Monofilament Form Properties:Our PP ... φ0.02mm, so the ratio of dia. And surface is high and on the basis of crack resistance,it can reduce ... , 10, 12, 15, 20, 24, 48mm water absorbency NO Packing: normal packing is 0.6kg or 0.9kg a PE bag, and ...