... & Double Sided Shaping Agw (Tank Welder) 1)Single side welding, double side shaping Single Sided Welding & Double Sided Shaping AGW (Tank Welder)Suitable for ... Ltd., Formosa Heavyinductries Corp., CNPC Group, SINOPEC GroupFeatures:1, Single side welding, double side shaping2, Adopting Sub Arc Welding technology3, Standard machine suitable ...