... laser machinel Low using cost: no laser working gas, it is by fiber optic transmission, without lens ... , such as medical microelectronics, spectacle frame, metro or auto accessories, mechanical parts, arts and crafts, hardware, advertising ... Engraving and Cutting Machine, Engraving Machine, Plasma Cutter, Cutting Plotter Laser Engraving and Cutting Machine 1,100 Sets/Year,Engraving Machine 2,400 ...