The printing production line of colored aluminum sheet is aplete of production equipment for colored aluminum sheet, and the process is as follows: make the aluminum coil strips be subject to surface degreasing treatment, then apply multi-layer organic coatings (e.g., o-coating, self-cleaning coating, scratch-resistant coating 10 Years New Steel Color Coating Line,Galvanized Steel Plate Color Coating Line , Find Complete Details about 10 Years New Steel Color Coating Line,Galvanized Steel Plate Color Coating Line,Steel Color Coating Line,Steel Color Line,Galvanized Steel Color Line from Metal Coating Machinery Supplier or Manufac.Galvanized Steel Checker Plate Processing technology. The production method of continuous hot-udes the following steps. Step one. Alkaline degreasing: spray hot lye with a temperature of℃ on the surface of the strip steel after opening. Use a brush to clean the oil stains, iron powder, dust and other always adhere to customer satisfaction, adhere to the quality is the root of everything, and constantly improve the quality management system. ThiCoating. 30~600G/M2. Coil ID. 508 / 610MM.