... brightness V shape glass engraving wheels (largest supplier in China)PRODUCT DESCRIPTIONEngraving wheel, also called Glass grooving ... glass engraving machine and CNC-machineUsageIt is mainly used in grooving mirror, furniture glass, glass bottle, crystal ... States, Canada.CompanyEstablished in 1998, Zhengzhou Longda Abrasives Co., Ltd is a specialized enterprise that engages in the research, ...