Material:SSIC+RBSIC with controled property Offer:nozzle,tile,armor,oil seal,seal face,gasket ring,shaft bush,tank seal We ... are specialized in sintered reaction bonded silicon carbide (RB SIC) and pressureless sintering silicon carbide(SSIC) mechanical part, the material is alpha sintered silicon carbide ... as soon as I received it next day. Silicon Carbide(SIC& SSIC)Mechanical tank seal