Welding Rotators, Welding Positioners, Welding Manipulators manufacturer / supplier in China, offering Elevating Welding Positioner Pipe Tilting and Turning Lifting Stoke 300mm, 4X4 Meter Welding Culomn and Boom/ Cross Slider/ Lincoln Submerged Arc Welding, 3ton Manual Elevating Welding Positioner for Pipe Welding and so on.