Established in 1993, Lianyuang dongdu silicon carbide co.,Ltd , is a leading manufacturer in China, which specializes in the research and development of silicon carbide micropowder(and we have an independent factory which specializes in producing silicon carbide grains 6000MT per year). Our company mainly produces Black Silicon Carbide Micropowder and Green Silicon Carbide Micropowder, which exclusively use monocrystalline silicon cutting and the polycrystalline silicon cutting. Annual output: Black Silicon Carbide Micropowder 2000MT, Green Silicon Carbide Micropowder 4000MT.