Laser welding machine how to distinguish its power, on the basis of what? What is the maximum power lamp
Our company in July last year the state bought radium a photoelectric laser welding machine, used now also do not have what problem, their machines should still be, my friend also wire where they bought one, than we had bought a few months.
The last time I went to Ming radium, I gave a single light machine and said it was 300 watts. I bought a lot of money when I didn't understand it
