Archaize Corrugated Steel Sheets for Roof 1.no toxic tasteless 2.varied specification 3.high strength 4.good quality Archaize Corrugated Steel Sheets for Roof Performance:Colored counter plate is the colored steel plate which has been wave formed with the cold rolling treatment. It features on light weight, abundant color, convenient construction, anti-seismic performance, fireproof, waterproof, ...