... ,H22 ,H16 ,H26 ,O6.application of aluminum coil :used in construstion and decoration,aluminum roofing ,curtain wall ,hardware and electric appliance ... refrigerator ,computer casing ,airecondtioner radiators,etc.Aluminum alloy NO. and Composition of aluminum sheet /Strip Standard :GB/T1390-1997 Chemical ... 10.20.10.10 0.1 0.050.15Rmains aluminum coil & aluminum sheet 1100.1050,1060,1070,1200, 3003, 3105 ...