Silicon Carbide-RUIHANG INTERNATIONAL TRADE CO.,LTD. -Black Silicon Carbide, Silicion Carbide, SIC Application1.cutting, lapping and grinding of refractory materials2.special ceramics, and auto parts,3.military aviation, deoxidizer for steel making,4.solar silicon wafer, and semiconductor silicon wafer, and quartz silicon wafer;5.making bonded abrasive tools and coated abrasive tools;6 ...