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China Marble Color Coated Plate manufacturers

- Jul 12, 2018 -

China Marble Color Coated Plate manufacturers

  In a row on the crew with cold-rolled strip steel, galvanized steel strip (electric galvanized and hot dipped galvanized) as substrate, after surface pretreatment (skim and chemical treatment), with the method of the roller coating, coated with a layer or multilayer liquid coating, after baking and cooling of the proceeds of the plate is the coating on the steel plate.Because coatings can have a variety of different colors, it is customary to call coated steel plate color coated steel.Because the coating is carried out before the steel plate is formed and processed, it is called precoated steel plate in foreign countries.

   Technological process: color coating steel is cold rolled steel sheet and galvanized steel substrate, after surface pretreatment (degreasing, cleaning, chemical conversion treatment), painted in a continuous way, coating method (roller), after baking and cooling and manufactured products.The main production process of common two-coating two-bake continuous color coating unit is: uncoiling - pretreatment - coating - baking - after - coiling.