Silicon Carbide, Abrasives Raw Material manufacturer / supplier in China, offering Huamao Sic Factory Directly Supply High Quality Silicon Carbide with Custom Size, Black Silicon Carbide Sic85% 88% 90% Grain Size 0-5mm, 10-50mm, Black Silicon Carbide Sic85% 88%Sic, Grain 0-1mm 1-3mm Size 200f Packaged in 1 Ton/Bag and so on.