CNC Double Head Automatic Welding Machine for Galvanized Sheet Door Panel can complete loading and fixing the work piece at one time; It can automatically move and weld as per preset location; Electrodes can automatically enter grinding system to repair and maintain the electrodes; It can be better to guarantee stable welding points, improve products quality and production efficiency and reduce production cost. It solves the unstable quality and low production efficiency defect caused by manual job; The maximum flat table size is 1500 x1500mm.(customized)