Powder coating line pre-treatment system

The pre-treatment system of the powder coating line is a key link to ensure the quality of spraying.

Its main function is to remove impurities such as oil, rust, dust, etc. on the surface of the workpiece, so that the surface of the workpiece is clean and suitable for spraying.

The pretreatment system of the powder coating line includes in-line pre-treatment and non-in-line pre-treatment, which are cleaned by chemical agents in 4 or 7 processes.

The workpiece passes through pre-treatment system. Under the action of different chemical agents, the surface is cleaned and converted to form a surface state that is conducive to powder adsorption and coating adhesion.

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