... distort. Cutting edges are very smooth, no need for further processing. 4. High cost-performance ratio: ... laser machines and 1/3~1/4 of CNC punching machines.7. Stable performance makes sure ... most stable, mature products in laser field.Applicable for advertising signs, sheet metal part, high and ... , circuit board, hardware industries etc. 600w cnc laser cutting machine for metal GTJ1325-YAG-600W