... +RBSIC Offers sic nozzle,plate,mechanical seal ring/shaft seal sleeve/bush,gasket ring,pump parts ... /RBSIC1.M7N,59U WB2...standard parts2.Mechanical Seal faces,shaft bush/sleeve,wearing bush, and ... conductor process tools and fixture2. Mechanical seals3. High strength kiln furniture4. Various wearing resistant parts5. ... received it next day. High Quality Silicon Carbide (SSIC&RBSIC)Mechanical Pump Parts