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What are the processes and advantages of pre-painted steel coils?In the fabrication of a pre-painted steel coil plate, the substrate is pretreated as follows:During the rolling process, the steel coil plate is lubricated on the surface, and some goods are also coated with anti-rust grease before lea

What is a pre-painted steel coil?The pre-painted steel coil is a roll of thin steel plate coated with paint, supplied in rolls or sheets as a unit to the barrel factory to be used directly in the production of steel plates without further coating. The substrate steel plate is generally a 0.2–2.0 mm