Dyseal has produced automotive pump mechanical seals,metal bellow seals cartridge seals and ceramic,siliconcarbide(sic),sintered sic (ssic),carbon(graphite),tungsten carbide(TC) mechanical seals ... (siliconcarbide) seal faces and rings, tungsten carbide(TC) seal faces and carbon or graphite seal faces for almost 30 years. Welcome to co-operate with us
