Welding Rotators, Welding Positioners, Welding Manipulators manufacturer / supplier in China, offering 4X4m Stroke Welding Manipulator Submerged Arc Welding Column and Boom, Elevating Welding Positioner Pipe Tilting and Turning Lifting Stoke 300mm, 4X4 Meter Welding Culomn and Boom/ Cross Slider/ Lincoln Submerged Arc Welding and so on.