Aluminum Coil for low voltage electrical transformer 1.Alloy:1100,1050,1060,1070, ... .Temper:O,H12,H14,H16,H22 We can supply Aluminium/Aluminum CoilAluminium/Aluminum Coil's features:1. Alloy type: 1100, 1050, 1060 ... , H16, H22, H24, H18,etc3. Thickness:0.007mm~1mm4. I.D. core:54mm~600mm5. Length: coil Aluminum Roll for low voltage electrical transformer