What is the role of surface pretreatment of sheet metal parts?

- Jun 17, 2019-

The surface treatment of sheet metal parts is a very important part of sheet metal processing because it has the effect of preventing parts from rusting and beautifying the appearance of the product.

The surface pretreatment of sheet metal parts is mainly to remove oil, scale, rust, etc., which prepares for surface post-treatment, and the post-treatment is mainly spray (baked) paint, spray and rust-proof layer.

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