Polyolefin thermoplastic elastomer(TPO) composit leather roll(coating roll) has the advantages of enviroment friendly  and abrasion and heat resistance. It has been used widely in the field of car inner decoration, i.e. instrument board  skin, inner decoration skin, in-car flooring, car rear tank flooring, foot pad material. Its regular thickness is 0.2-3mm  with width 1000-2000mm.