Due to the urgent demand of protection to enviroment, laser cleaning as the green cleaning method, is becoming more and more popular, it has widely applied to automotive, electronics, mold industry, petrochemical.                   
The working principle of laser cleaning machine:
1. Laser beam is absorbed by the pollution layer on the metal surface.

2. Big power absorption formed rapidly inflated material steam plasma, become shock wave.

3. Shock makes pollution layer into pieces and be removed.