1high power aluminum led light circuit boards pcb 2.al: 1.6MM copper foil 1oz 3. ... )09ShapingDie Punching, CNC Route, CNC V-Cut10Testing100% Compute Short/Open Circuit Test11The Minimum Hole Diametersingle-sided 0.8mm, PTH 0.3mm12The ... .8mm20Letter Colorwhite, black, blue, yellow, red1high power aluminum led light circuit boards pcb2.aluminum base: 0.8-3.0MM(1100,3003 ...