... : ISO9001:2008,Rohs Superior quality and competive price auto rubber hose 1.Rubber materials: EPDM, NBR, NBR, CR, NR, ... SBR, PTFE, Viton/FKM.2.Application : Use in different motorcycle of exhaust pipe and ... upon researching, developing and ,manufacturing rubber products and mould. All the raw material and products of rubber reach the ROHS standard ...