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)The base of colorful metal roofing tile is galvalume or galvanized sheet. The processing of the surface adopts techniques of painting and coloring at high temperature. It is environment-friendly multi-layer composite material as roofage. The processing techniques and surface materials are different from those of colorful stone-coated metal roofing tiles. Any color is available as long as the color sample is offered.

C)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.
D)The colorful vermiculite has been processed at high temperature, thus to be brightly-colored, and never faded.

Advantages
A)Light-weighed, environment friendly, and economical: As light as 6kg/m2, approximately 1/8 of that of clay tile and cement tile. It is proved to reduce cost as is easy transported and installed. Moreover, it is widely used due to its recyclables in the construction of villa, mansion, chamber, and so on.

B)Sturdy and durable: It is so far the most economical roofage, for it is waterproof and heatproof, freezing tolerance, fireproof, ageing-resistant, and can resist erosion.

C)Easy installed: This material is flexible and easy to cut. Approximately 2 pieces is enough for ever square meter. It is safe and convenient in installation and maintenance.

D)Windproof: It is suitable for all kinds of roof, including that of high buildings due to its special way of installation -to nail it horizontally. And it is also proved to be windproof in many projects.

E)Pleasing to the eye: Owing to the diffuse reflection of vermiculites, its flamboyant looking and tridimensional appearance, metal roofing tiles enjoy great popularity worldwide.