3kw 3in1 fiber laser welding machine laser cleaning machine

3kw 3in1 fiber laser welding machine laser cleaning machine 
3kw is popular and more and more buyer choose it ,because it can cut cleaning, welding thick metal sheet .aluminum, copper,carbon steel, stainless steel 6-7mm is no problem.
3in1 machine is multifunctional.easy to use, handheld model fiber laser welding no need very skilled operator  . easy to learn .