... & low power Glass diamond grinding wheel/glass diamond wheel/glass processing diamond wheel Feature good sharpness, long product life ... Tai wan, The United States, Canada Certification ISO9001:2008 Certificate. Outer Diameter100mm, 125mm, 130mm, 150mm, 175mm HeightXWidth of ... 180, 240, 320 CompanyEstablished in 1998, Zhengzhou Longda Abrasives Co., Ltd is a specialized enterprise that engages in ...