... steel sheet, which is mainly used as roofing panel of buildings, such as industrial and civil buildings, warehouse, workshop ... time15-25 daysPaymentT/T,L/CCertificateISO9001:2000 The advantages of the corrugated steel sheet for roofing1) Light weight2) High ... villa, kindergarten, model house for apartment, commercial building, remodeling of old structures, warehouse, steel structure house.