... , vibration, high current and long time, industrial us KR Gas shielded welder (KR-500)SpecificationsParameterMODELKR-350KR-500Rated Input Voltage(V)AC380±10 ... of long distance and extending cable. The output current of KR-500 reaches 570A, even with a 50 meters extending cable ... , vertical welding, overhead welding, weldable thickness of 1mm and above. KR Gas Shielded Welder ...