... minimum or regular spangle 7)Quality of the galvanized steel coil: Commercial quality (soft and hard), lock ormingquality,drawing ... dry), organic 10) Oiling: Unoiled or oiled Packing and Loading 3.Application Gutters, auto parts, electrical appliances, vending ... machines, refrigerators, ovens, for pre-paint. structural use, roofing, commercial use …etc ...