Layer: 1-22 layers Material: ceramic , f4bk-2 , aluminum, Rogers, high tag fr4, fr1, cem-1, fr-4, etc. Board thickness: 0.4-6.0 mm Treatment : lead free has, enigma, immersion tin, immersion silver, OSP etc. Treatment Solder mask : green, red, white, yellow, black, blue. We can provide quick turn prototype and small quantity PCBS with short lead time. The quality of our products is excellent and stable. We choose the best material for all our products. We will send the boards to you by DHL, TNT, UPS, FedEx and so on to saving the transport time. Vacuum packing and export carton
