Cold storage mainframe screws should be painted first

Screws should be painted first.

Cold storage mainframe screws are usually pretreated, such as cleaned and descaled, prior to painting. The screws are then sprayed with a primer, which helps provide good adhesion and corrosion protection. A final coat is then applied to increase the durability and aesthetics of the screws. This treatment extends the life of the screws and maintains the quality of the appearance of the entire cold storage host.

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