1.Using of variable stroke pneumatic cylinders to avoid damage of upper and lower electrodes during movements.

2.3-phase speed regulator controls the welding speed uniformly and without jerks.

3.Longitudinal and horizontal welding possible and is suitable for various jobs and working conditions.

4.Robust structure capable to withstand heat and maintain welding performance.

5.The rotation conductance or silver axis tile provides excellent contact and reduces electrical energy loss.

6.Versatile machine,applications ranging in household appliances,auto,and other metal working industries.