... both nonmetal cutting and engraving work without pc THK 4030 mini laser machine:400-300MMProperty Features1) Equipped with lifting platform ... board, woody products, bamboo ware, crystal, rubber, other plastic products, double plate, PCB board, paper, fur & leather, tiles, etc.Typical ... art-crafts, electric& electronic industries, etc. SUDA CNC CNTER SELL mini laser cutter non-metal---SL4030