gold epoxy hydrophilic aluminium fin foil alloy 1100 3102 .8011 temper h22 h24 h0 h16 thickness from 0.095-0.25mm width from 50-1250mm id 75mm 150mm 200mm 300mm od customized application : air conditoner . heat exchanger . freezer . refrigerators and condenser radiator evaporator ect color : gold . blue . black and green ect