Forming welding machine by 6 ~ 8 levels, commonly vertical arrangement of two-high alternately working base composition, some as many as 14 ~ 16 unit.Is the role of forming welding machine strip steel rolled into a tube bending tube shape and pressing intowelded pipe welding.Front vehicles are mainly for plastic sizing, make its weld density, ensure enough tension, steel pipe and steel strip in front of pulled out from the furnace.The forming machine transmission way of group drive and drive alone.

    The single drive has the following obvious advantages.