... cut metal 4. optional: hyperthern plasma power 5.START control system LD 1325 advertising plasma cutting machine with China made plasma ... pipe welded, artificial aging lathe, strong, not deformation, rigidity2,Start control systerm, industrial ARMT processing chip, 7-color LCD ... DC motor to increase the model. Fast, smoothly, a key high calibration, easy to operate.4,Generally stepper motor drive ...