1. To ensure to meet the requirements of parts cleaning degree, in the repair, the various parts, the clean of the requirements for the degree is not the same. In the assembly, the cleaning requirements of the complex parts are higher than the non mating parts, and the moving parts are higher than the static parts. For spray, plating, bonding of the workpiece surface, the cleaning requirements are very high. Cleaning must be based on different requirements, to take different cleaning agents and cleaning methods, to ensure that the required cleaning quality.
2. To prevent the corrosion of parts, the precision parts are not allowed to have any degree of corrosion. When cleaning the parts to be asked for a period of time, should consider the rust proof ability of the cleaning fluid or consider other anti rust measures.
3. To ensure the safety of operation, to prevent fire or to poison the human body and cause pollution to the environment.
