STEEL ROOFING MATERIAL 1.ISO 9001:2008; 2.ENTITY FACTORY, MILL, MANUFACTURER; 3. ... , COMMERCIAL USEGUTTERS, AUTO PARTS, ELECTRICAL APPLIANCES, VENDING MACHINES, REFRIGERATORS, OVENS, FOR PRE-PAINT. STRUCTURAL USE, ROOFING, COMMERCIAL USE …ETCELECTRICAL APPLIANCES, ROOFING ... . MECHANICAL ANALYSIS 5. COMPANY SHOW 6. PACKING/PACKAGE STEEL ROOFING MATERIAL FOR CONSTRUCTION