Welding Positioning Equipment C-50 LD-60R Torch Stand S Model Automatic Girth Welder Manipulator Series C-250 LD-150R Torch Stand M Model Head Stock and Tail Stock Turntable C-450 LD-300R Torch Stand L Model V.U.P Tank Welder C-900 LD-600R P-Type Series Positioner Weaving Unit