It is one of the key equipment of the high frequency welded pipe production line, used to cut the head of the strip tail irregular parts, and will strip the tail and head before and after the use of CO2 protection welding, so as to ensure the continuous production of production line. The machine adopts PLC control, reasonable design, compact structure, the butt welding of accurate, high degree of automation, is a typical machine, electricity, liquid integration of the equipment.