Zhengzhou Dongsheng (DS) Abrasives Co.,Ltd. came into operation in 1986 in China and we would like to offer our experiences and technical expertise to you . As a basic manufacturer of artificial corundum in China .We are able to supply high quality products at competitive price, provide technical support and help you develop new products processes.With our plant in Zhengzhou, our products of brown aluminium oxide(artificial corundum), green silicon carbide, and black silicon carbide have been exported to many countries such as South Korea, Japan etc.We are constantly expanding our product lines and services so if you are in need of our goods,please contact us .A quick response is guaranteed.DS Abrasives Co.,Ltd. looks forward to bringing you the best products at the best prices.