China Solar Tank Welding Equipment Machine
1.solar tank welding equipment machine can automatic weld electric and solar water heater tank. Machine can weld single middle circular seam and double circular seams of tank ends.
2.Materials of water heater: steel, stainless steel. 
3.MIG welding type. TIG welding is optional. 
4.Two welding torches work simultaneously to improve work efficiency.
5.PLC automatic welding system. 
6.Oscillating unit and arc tracking are optional.
7.Solar tank is clamped and positioned automatically. Solar tank welding machine ensures uniform welding seam.