... brightness V shape glass engraving wheels (largest supplier in China)PRODUCT DESCRIPTIONEngraving wheel, also called Glass ... engraving machine and CNC-machineUsageIt is mainly used in grooving mirror, furniture glass, glass bottle, ... Japan, Tai wan, The United States, Canada.CompanyEstablished in 1998, Zhengzhou Longda Abrasives Co., Ltd is a ... glass engraving wheels (largest supplier in China)