Seam welder is used to weld a short piece of coil into pipe. It contains many different models based on different welding length. The longer the seam welder is, the stronger the welding shaft will be, and then the bigger its minimum applicable diameter.
1) Length of weldeding: 1M, 1.5 M or 2.5 M
2) Panasonic TIG-150
3) Manual installation of sheet steel, rear argon injection and automatic purification system
4) Foot pedal to control the activation of the key clamping function
5) Automatic stop and return to the beginning