Guangxi, Henan corundum corundum corundum powder material specifications w1-w63 corundum grit size of the 10-360 (mesh) This product is suitable for a variety of precision instrument parts polished, ultra-fine grinding spindle and crystal polishing, super oil stone fabrication, Ball polishing. Details: 1, high hardness, dense granules. Single particle circularity good. 2, the color white, no impurities, guarantee or wear-resistant layer of paper color and transparency. 3, particle size distribution concentrated, consistent single particle shape, with the least amount of wear-resistant up to maximum effect. 4, which is selected from the more than two thousand degree heat by melting corundum is made of high quality raw material, made of fine, its chemical stability and acid, alkali effect does not occur, the heat-shrinkable minimal. Corundum are widely used in electronic, optical instruments, glasses, bearing, quartz, advanced refractory polishing. Zhengzhou Huan River Industrial Co., Ltd. is specialized in producing corundum manufacturers, long-term supply of quality abrasive corundum powder, quality assurance, reasonable price, uniform size, is polishing and grinding, precision casting, glass, ceramics, treasure jewelry, crystal, precision electronics Preferred abrasive vitality processed products have been exported to the Yangtze River Delta, Pearl River Delta, Guangdong, Shenzhen, Zhuhai, Fujian, Xiamen and other coastal areas and inland. Welcome to the new and old customers to inquire and negotiate.