Aluminum PCB, led pcb with component assembly, electronic PCB, Aluminum Substrate PCB,1layer pcb,small order acceptable One-Layer PCB *Layers:1-12 *Base material: FR-4 *Thickness: 0.5-3.0mm *Solder mask: green, black ,red ,yellow ,white *Min. line width: 0.075mm *Min. line space: 0.075mm *Min. hole diameter: 0.1mm *Max board size : 600 x 1200mm *Surface treatment: chemical gold ,OSP *Application: ...