The traditional industrial cleaning mode mostly uses chemical agents and mechanical methods for cleaning. With the increasing awareness of environmental protection and safety, the types of chemicals that can be used in industrial production cleaning will become less and less. Cleaner and non-destructive cleaning method is a problem we have to consider: continuous fiber laser cleaning machine has the characteristics of no grinding, no contact, no thermal effect and suitable for various materials, which is considered to be the most reliable and effective solution. At the same time, laser cleaning can solve the problems that can not be solved by traditional cleaning methods.