... . 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 ... widely used in car axle, the power generator, air blower, water pump,instrument, measuring of ships. Plus, They are also used ...