... 828, 900, 910,etc 2. Material: ppgi steel coil PPGL corrugated roof tiles/ Steel tiles 1. Model No.: YX25-210-840, YX12 ... water-proof, sound-insulated, etc. Commodity prepainted corrugated steel sheetMaterialGalvanized steel sheetGalvalume steel sheetPre-painted galvanized sheetCoatingPE,PVDF,galvanized(30-150g),galvalume ... Aug. Jordan Fair2012 Oct. Canton Fair PPGL corrugated roof tiles/ Steel tiles