NBM-500 Digital Double Pulse MIG/MAG Welding Machine
The advantage NBM-500 Digital Double Pulse MIG/MAG Welding Machine. Inverting frequency of welding machine is 64KHZ, with high control accuracy, high-speed of arc response as well as more centralized electric arc. While working at the temperature of 40℃ with 500A current, duty cycle rate can reach up to 100% .