Henan Hengxin had been the manufacturer of abrasives for many years.Our supply capacity could be up to 500tons per month to finish the delivery of each order punctually. In addition, our company have passed the ISO9001 certification and our products are in line with the international standard- GB,FEPA, JIS and ANSI. Our company's main products are abrasive and refractory material, such as Brown Fused Alumina, Black Silicon Carbide, White Fused Alumina, Green Silicon Carbide,Fused Silica, ...