External Circumferential Seam Welding Machine
Features:
● suitable for external circumferential seam welding of shells, pressure vessels
● adopt double arc double wire or multi-arc multi-wire welding process
● match with medium frequency induction heating system or post welding heating system
● match with external circumferential seam gouging machine
● suitable for shell diameter 2M, 3M, 4.5M, 6M, others can be customized