Welding Rotator, Welding Positioner, Welding Column and Boom manufacturer / supplier in China, offering 380V Heavy Duty Rotator for Pressure Vessel Welding with Steel Roller Wheels, Heavy Duty Rotator for Pressure Vessel Welding - 500-5000mm Diameter Range, 380V Heavy Duty Rotator for Pressure Vessel Welding with Custom Options Available and so on.