roofing metal sheet 1.Thickness 0.2-1.0mm 2.Width 760-960mm ... /1200mm wave height 25,28,35,76,10,15,40,17,51,30mm material GI ,GL, PPGI, PPGL color ZINC, RAL ... easy to intall, more economic with high strengthThe corrugated steel sheet are widely uesd in the warehouse, factory , garage, exhibition center ...