... . The base of colorful stone-coated metal roofing tiles is galvalume(0.4mm thickness), as well as vermiculites processed by high ... style.2. The base of colorful metal roofing tile is galvalume or galvanized sheet, The processing of the surface adopts techniques ... color sample is offered.3. Compare to the galvanized sheet, galvalume is more durable,heat- resisting , heatproof and anti-corrosion. It ...