... ,T12,T9(FLAT,DEEP)Detailed Product DescriptionMaterial: rubber Machining: CNC machining centerInspection : 100% leakage test and other test.Price Advantage: ManufacturerISO 9001 Mass Production ... , daf, isuzu,hino,daewoo,man,scania,neoplan,ivevo,ford,zf and so on.. Diaphragm