... do for you:1-16 layer FR-4 PCB board, 1-2 layer Aluminum PCB1-6 oz copper ... using for wide range of electronic products, such as project, amplifier, CCTV, power supply, GPS, Safety ,camera, set-top ... /CEM-3, Aluminium, Metal basedLayer No.1-16Finished Board thickness0.2 mm-3.8mm (8 mil-150 mil ... standards.ROHS:A001C100827049001-2SGS:CANEC1000312001UL:E320045 power amplifier pcb board with gold finger