... 3.7 years experience 4.Certification: UL ISO9001, 5.Fast. 2layer GPS control PCB&PCB assembly We can do for you:1 ... range of electronic products,Like Medical devices, CCTV, Power supply, GPS, UPS, Set-top Box,Telecomunication ,LED, etc.Factory Manufacture Capability ... PCB Maximum Layer22 Board Thickness0.2mm to 3.2mm Min. Track Width/Space3mils/3mils Min. Annular Ring3mils Min. finished hole size ...