we are manufacturer, can supply such coils in big quantity every month, now we supply to Africa market about 500MT per month. 1. Alloy: 1050 1100 3003 3105 80112. thickness: 0.095mm-10.0mm3.width: 300mm-1560mm4. coil ID: 75mm, 150mm, 300mm, 400mm, and 508mm5.Application: construction, roofing, ceiling, pre-coating and so on.