Welding Rotator, Welding Positioner, Welding Column and Boom manufacturer / supplier in China, offering Industrial Heavy Duty Rotator for Tank Welding, 500-8000mm Diameter, Robust Heavy Duty Rotator for Vessel Welding, 500-8000mm Diameter Range, Versatile Heavy Duty Rotator for Vessel Welding, Steel Coated Roller Wheels and so on.