1.Applying adjustable stroke cylinders for compression to avoid COIIOSION and damage .

2.Being drix' an by 3-phase stepless speed electrodes.the welding speed adjustment is convenient and stable.

3.Longituding and horizontal welding is suitable for require .

4.Smart and reasonable internal strutture reduces welding performance weakening due to heart.

5.The rotation conductance of silver axis tile provides excellent contact and reduces electric energy transformation in maximum.

6.Being widely use in hardware ,household appliance ,auto,basin making ,can making and other metal manufacturing and reproducing industry.