... 5KVA,the maximum welding speed is 6 meters per minute.The machine is widely used for ... membrane, membrane structure, oil container boom and high speed roller door, water tank, tents and truck curtain ... / piece, Standard: 6000mm)Welding Width: 10mm-40mmWelding Speed: 1-6m/min Rated Voltage: Single Phase 50Hz, ... coolingAir Requirement: 6 barCertification: CE Continuous High Frequency Welding machine