... roof platecommodityColor corrugate sheetmaterialscorrugate steel, sheet galvanized steel sheet,pre-pained steel sheet,color pre-pained coilscertificateISO9001-2000model ... 0.8mmlengthcan be cut as requirements,according to normal transport condition, generally less than 11800mm.Ways ... , hidden screw modelself-locking model, steel tile sheet.advantages1, waterproof, fireproof2, easy to install, demolish ...