Style:ring gear Material:sintered silicn carbide Export product sandblaster nozzle,plate,seal ring,shaft ... sleeve,bearing bush 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.Our products include: SSIC/RBSIC1.M7N,59U WB2 ...