What are the welding methods for stainless steel pipeline welding?

What are the welding methods for stainless steel pipeline welding? There are generally three welding methods for Foshan Jiazheng stainless steel pipe: manual welding, metal gas shielded welding and tungsten inert gas shielded welding.

The combined welding methods include argon arc welding and plasma welding, high frequency welding and plasma welding, high frequency preheating and three torch argon arc welding, and high frequency preheating and plasma welding and argon arc welding. Composite welding is of great significance to improve welding speed. For the high-frequency preheating combined welded steel pipe, the weld quality is equivalent to that of conventional argon arc welding and plasma welding, the welding operation is simple, the whole welding system is easy to realize automation, and this combination is easy to connect with the existing high-frequency welding equipment, with low investment cost and good benefits.