laser engraving machine 1.Working Size 1600x1200mm 2.4 laser heads,4 times working speed. 3.with 4 powerful laser tubes 4.CE Features: 1. Working ... and leather industries, embroidery, double color boards, acrylic, glass, wood planks, rubber, marble. Technical parameters:TK-1612-4 laser engraving machineLaser-type ...