... materials 3)red lighter laser engraving machine laser engraver QD-1060 with 60w laser tube :Machine Introduction:1. 60W/80W laser ... power, perfect for engraving work.2. Separable machine body, very popular in stone/marble/granite industry ... stone, marble, granite, gravestone, tombstone, acrylic, glass, ceramics, wood, bamboo .double colored boards, paper, and leather. Etc.Applicable ...