Welding Rotator, Welding Positioner, Welding Manipulator manufacturer / supplier in China, offering Xushen ZT-40 Self-aligning Welding Rotator for Tank Pipe with Capacities 40 Ton, Xushen ZT-10 Self-Aligning Welding Rotator, Xushen ZT-30 Self-Aligning Welding Rotator and so on.