With the continuous development of the rubber industry, rubber products and plastic products were flying trend, the increasing demand for rubber products. In particular, this year the family car flew into the homes of ordinary people, led the EPDM ethylene propylene rubber, NBR, SBR rubber raw materials and products of great development, including in the seal, resin modification, wire, cable, pipe and plastic runway. Due to the special nature of the rubber processing technology, it is very impor