... longer lifespan than that of galvanized steel sheets.2. The base metals for Painted Steel Coil consist of cold rolled, HDG ... blue, bright red, brick red, ivory white, porcelain blue, etc.5. The Painted Steel Coil can also be classified into groups ... train, clapboard, container, isolation lairage, isolation board5. Others: writing panel, garbage can, billboard, timekeeper, typewriter, instrument panel, ...