... 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 ... still looking for some manufactory to test your PCB circuit design ? we offer 3-6 workdays delivery time ... product,such as quotation,specific delivery etc. Printed Circuit Board for immersion gold