... machine YH-6040 can engrave glass, bamboo and wood,cloth, rubber, marble, granite and tiles,etc60w laser tubeCE ... certificate,ISO9001CertificateMini laser engraving machine YH-6040 for wood,glass,cloth,rubber,paper Equipment Features· honeycomb,flat or ... clothcut acrylicLaser tube engraving glass engraving wood Mini laser engraving machine YH-6040 for wood,glass,cloth,rubber,paper