Beijing-day extension circuit, Ltd. was established in 2009, is a professional production model, small batch, Allegro PCB based high-tech enterprises, the replacement of new advanced equipment, currently more than 12,000 square meters per month; with manufacture 2-28 layers multilayer, impedance, buried / blind hole, high frequency, and other metal-based circuit board technology capabilities, products are mainly used for communication antennas, computer, industrial control, automotive, household appliances, microelectronics, instrumentation, LCD and LED and other electronics industry and other high-tech fields. Quality assurance, price concessions, product sales in major cities across the country have been covered. Day extension circuit production capacity: Layers: 1-28 layers minimum line width / spacing: 3mil (0.075mm) Minimum mechanical drilling: 6mil (0.15mm) thickness: 0.2mm ~ 6.0mm maximum plate size: 20 "* 31.5 "(500mm * 800mm) Material: FR-4, high-frequency, high Tg, metal base, thick copper solder color: green, blue, yellow, red, white, black. Surface treatment: Hot Air Leveling (HASL), HASL, ENIG, the entire board gold, finger, OSP double panel model delivery seven days, the fastest 24 hours sent, four board model delivery 7 days The fastest 24 hours sent, six boards prototype delivery seven days, the fastest 48 hours sent, Beijing-day extension Wen-Technology Co., Ltd. Address: East Road, Haidian District, Beijing Qinghe Anningzhuang 23, Building 2 on the 18th floor of professional fast PCB circuit board supply Shang work: 13693683691 QQ: 337666595 Tel: + 86-10-52468508 Fax: + 86-10-6060 3974 Email: limadepcb@163.com http // www.bjpcb-fpc.com