1. Strong and durable 2. Fine workmanship 3. Oil resistance and high temperature resistance 4. Reasonable price 1. Main materialAll kinds of rubber, Natural rubber, Styrene-butadiene rubber, Nitrile rubber, Butyl rubber,PU,EPDM,Neoprene, Silicone rubber, Fluorocarbon, Chlorohydrine rubber and Methacrylate rubber, etc.2. CertificationISO\TS16949,ISO9001:20003. Density1.1~1.3g/cm34. Hardness15~95 ...