Specializing in double side pcb, multi-layer pcb, f4bk pcb, ceramic pcb, rogers pcb, aluminum pcb. Layer: 1-22 layers Material: ceramic , f4bk-2 , aluminium, rogers, high tg fr4, fr1, cem-1, fr-4, etc. Board thickness: 0.4-6.0 mm Treatment : lead free hasl, enig, immersion tin, immersion silver, osp etc. Solder mask : green, red, white, yellow, black, blue. * we can provide quickturn 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. * for responsing promptly, we will reply your e-mail from 9: 00am to 23: 00pm by two shifts. We sincerely hope to establish longtime and friendly business relationship with you. Good quality, reasonable price and the 5-star service are guaranteed. Specializing in double side pcb, multi-layer pcb, f4bk pcb, ceramic pcb, rogers pcb, aluminum pcb.