This type of machine uses the new generation of digital controller. Use high quality cylinders and pneumatic compoents.

        Double closed loop contrlo to make sure the constant rotation speed of lelctrical motor and stable speed of welding.

        

        Double-roller driver meets the requirements of large components.

       

        Optimal equipment for the welding of thin parts such as oil tank,air tank,solar water heater,pipe and shell ot instruments.

FN series seam welding machine