Heavy duty IGBT type three phase 300 amp mma inverter arc welding machine zx7-300

Electric welding machine ,stick welding machine arc welder, stick welder inverter welder, welding tools, welding equipment has features: 1. --- Speclialized in produce the IGBT inverter welders for more than 10 years. 2. --- The manufacture was established by the engineers with more professional and technology support, Strict quality control and able to supply the most price/performance ratio machines. 3. --- All the components adopt are new and original ones without any second hand or reuse ones. The important components are import ones. 4. --- Low repair rate: less than 1.2% repair rate. 5. --- High power : The machines can reach the high power. Weld the electrode from 3.2mm - 5mm. 6. --- High duty cycle: Can reach 80% at 25 ℃ temperature. .