Suppliers Low Price Tank Column Boom Tube Welding Manipulator Center picture from Zhouxiang Comp. view photo of Automatic Welding Manipulator, Column and Boom Welding, Column Boom Welding ntact China Suppliers for More Products and Price.Description of seam welding column boom: uding stationary type, the stationary and rotating type, and the all orientation type. The movement of the boom is adopted with frequency conversion control, and also you can select PLC programming controller, which is good in mechanic precise, is accurate in positioning.High Accuary Column and Boom Welding Manipulator For Pipe / Tank . Quick Detail: It is the welding assistance equipment, which machine head is equipped on the top of the boom, can be elevated and retracted horizontal free by the boom, also rotated by ± 180o; Description:High quality PLC Column And Boom Manipulator factory from China, China's leading PLC Column And Boom Manipulator product market, With strict quality control Column And Boom Manipulator factories, Producing high quality Column And Boom Manipulator products. tank turning rolls Pipe Welding Rollers. Rotary Welding Positioners.