STEEL ROOFING MATERIAL 1.ISO 9001:2008; 2.ENTITY FACTORY, MILL, MANUFACTURER; 3.ZINC: 40-120GSM; AZ: 40-80GSM. 4 ... ELECTRICAL APPLIANCES, VENDING MACHINES, REFRIGERATORS, OVENS, FOR PRE-PAINT. STRUCTURAL USE, ROOFING, COMMERCIAL USE …ETCELECTRICAL APPLIANCES, ROOFING, PARTITIONS. FACTORY BUILDINGS, ELEVATOR PANELS… ... 5. COMPANY SHOW 6. PACKING/PACKAGE STEEL ROOFING MATERIAL FOR CONSTRUCTION