... corrugated roof sheet 1,galvanized Corrugated Roofing Sheet 2,Thick:0.18~1.20,Corrugated Roofing Sheet 3,Wid:750~1200Corrugated Roofing Sheet:gi corrugated roofing sheetGalvanized Corrugated Steel Roofing Sheet ... life7,free of maintenance8,beautiful appearance The usage of the corrugated steel roof sheet: steel house,suburban housing,villa,kindergarten,model house for ...