We are Hitek Circuits based in Shenzhen, China. We are member of TradeKey.com since October, 2012. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in Printed Circuit Board. Please find our product details below:rigid FR4 printed circuit board in HASL surface finishSpecialized in double-sided PCB, multilayer PCB, PTFE PCB, ceramic PCB, rogers PCB and aluminum base PCBLayers:2 to 24 layersRigid PCB boardSpecialized in single and double-sided PCB, multilayer PCB, PTFE PCB, ceramic PCB, rogers PCB and aluminum based PCBLayers: 2-24 layersMin line space/wildth: 0.1mm/0.1mmThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.