... Stellite 6, Stellite 2, Stellite 31 etc Stellite 6 valve seat / seat ring, bare rods, electrode etcSoonv provides you cobalt base alloys ... -800Tribaloy 800Alloy 31Stellite 31We manufacture superalloy products for valve, turbine, and pumps. Both precision casting, forging, and machining processes can be ... all kinds of testing equipments to ensure quality. Stellite 6 Valve Seat / Cobalt Alloy Casting