Prepainted Galvanized Steel Coil Cold Rolled PPGI Plate Ral Color Coated PPGL Prepainted Galvanized Steel Coil Cold Rolled PPGI Plate Ral Color Coated PPGL is produced on a continuous galvanizing line. The galvanizing line may include a painting section after the hot dip galvanising section, or more commonly the metallic coated substrate in coil form is processed on a separate continuous paint line (CPL). Metallic coated steel is cleaned, pre-treated, applied with various layers of organic coatings which can be paints, vinyl dispersions, or laminates. The continuous process used to apply these coatings is often referred to as Coil Coating.
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