According to different production processes, pre-coated steel coils can be divided into PCM and VCM with printed film. PCM is used for doors of refrigerators, washing machines, freezers and other appliances, appliance side panels, microwave ovens, video discs, TV back panels; VCM is mainly used for refrigerator doors, washing machines and other appliances
PCM has cold rolled sheet, galvanized steel sheet and aluminum sheet.