1high power aluminum clad pcb board 2.al: 1.6MM copper foil 1oz 3.thermal conductivity ... Height0.8mm20Letter Colorwhite, black, blue, yellow, red1high power aluminum clad pcb board2.aluminum base: 0.8-3.0MM(1100,3003,5052 ... .osp,HASL(Pb free), immersion gold,flash gold aluminum clad pcb board