Material:SSIC+RBSIC with controled property Offer:nozzle,tile,armor ... silicon carbide (RB SIC) and pressureless sintering silicon carbide(SSIC) mechanical part, the material is alpha sintered silicon carbide ... .Our products include: SSIC/RBSIC1.M7N,59U WB2...standard parts2.Mechanical Seal faces,shaft bush/sleeve,wearing bush, and ... I received it next day. Silicon Carbide(SIC& SSIC)Mechanical tank seal