Silicon Carbide, Boron Carbide, Bulletproof Plate manufacturer / supplier in China, offering for Sale First-Grade Green Polishing Silicon Carbide Powder, Manufacture High-Quality Green Silicon Carbide Refractory Materials with 99% Sic, High-Density 98% Sic Powder Black Silicon Carbide Resin Abrasive for Sand Grinding and Sandblasting Grinding and so on.