1.Attractive external form 2.Lengthy lifespan,anti-rust wind-proof 3.Heat-resistent 4.Easy-installation eco-friendly roof corrugated steel sheets, one of series of Good Roofing tiles, is an ideal substitute for conventional counterpart. It is not only artistic, durable, conveniently stalled, but eco-friendly, and has been intensively applied in North America, South America, European countries, ...