Colorful stone-coated steel ro

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a）The base of colorful stone-coated metal roofing tiles is galvalume, as well as vermiculites processed by high technique on its surface. The multi-layer design is environment friendly as well as being in modern style.

b）Compare to the galvanized sheet, galvalume is more durable, heat-resisting, heatproof and anti-corrosion. It is generally believed that steel sheet can guarantee 30 years without being rusted or eroded in various conditions.