... laser engraving machine YH-6040 can engrave glass, bamboo and wood,cloth, rubber, marble, granite and tiles,etc60w ... laser engraving machine YH-6040 for wood,glass,cloth,rubber,paper Equipment Features· honeycomb,flat or aluminum ... ,glass, bamboo and wood, rubber, marble, granite and tiles, leatherApplicable industry: Billboards, artistic gifts, crystal ornaments, paper-cut, bambooand ...