quality silicon carbide sic grit refractory

Estar company founded in 2011, 29,000 square meters producing workshop,focus on the R&D and production of green silicon carbide series products, who has all steps production lines included Metallurgy, Grinding, Purify. We could customize different size according to different customers that the size from 53 to 5600 micron (μm) of silicon carbide Grits; the size from 0.5 to 63 micron (μm) of silicon carbide powder. The annual production of grit is 16000 tons, the silicon carbide powder is 12000 tons. Our company was honored with “national high-tech enterprises” by the government of China. It has obtained 19 patents including 3 patents for inventions and 16 patents for utility models. Estar company has already obtained the qualification of the ISO9001 quality management system. Basing on the solid strength technical, we can provide low coefficient of dispersion, high hardness, high self sharpening, high purity and stable quality product to our customers in the world.