... 3 4 5 6 10(OZ)06Insulating layer thickness50 75 100 125 150 micron 07Metal base typeAluminum,Ferrum,Copper,Stainless steel08Metal ... 09ShapingDie Punching, CNC Route, CNC V-Cut10Testing100% Compute Short/Open Circuit Test11The Minimum Hole Diametersingle-sided 0.8mm, PTH 0.3mm12The ... Colorwhite, black, blue, yellow, red1high power aluminum led light circuit boards pcb2.aluminum base: 0.8-3.0MM(1100,3003 ...