... sheet 2.delivery timely 3.good quality and reasonable price 4.many kinds of colors Corrugated steel sheetNo.ItemSpecification1Product ... galvanized steel, aluminum7ColorRed,white,blue or as the demand of clients8Certificate systemISO9001:20009Surface treatmentPE/PVDF painted coated, Zinc-coated ... , hospital, supermarker,shelter,commercial and civilian facilities perfect quality control,galvanized steel