Zhengzhou Zhengyang grinding materials Co. Ltd.   

Zhengzhou Zhengyang grinding materials Co., producing the following products: corundum products, Zong Gangyu, anthracite, iron aluminum alumina as raw material, by high temperature melting in arc furnace smelting and become. Brown corundum has high toughness, hardness of 2000-2200Kg/mm2, made by the mold is suitable for grinding the general carbon steel, alloy steel, malleable iron and hard bronze; also can be used in the manufacture of high-grade refractory materials. We used a brown corundum sand particle size two, size of sand, a brown corundum powder, two corundum powder, and a brown corundum sand regeneration low sales. ...