The pipe diameter is nearly 50mm, thickness is 0.6mm, we use Aotai low heat input welding machine with Fulzh two meter welding robot to weld this job.
The robot speed is fast and robot have fly welding mode when arm move from one weld position to the other, Fulzh welding speed can reach 90% speed of European brand but price is nearly half.
So it is a good choice to have Fulzh robots. if you are end user, you can save investment cost. if you are seller, you can earn more profit. the most important thing is we have 24 hours technical support, Fulzh team will solve all your problems.