... PCBA manufacturer,and we do R&D and contract manufacturing for the medical,instrument, environmental, industrial, networking,automotive, aeronautics, ... - a kind - mass production - technical service" mode of operation for OEM/ODM customers. 1 We have much expereince in various ... ”, 0.005"Layer count1 to 26 LayersIPC ClassClass II, Class III , Class 1Annular Ring5 mil/side or Greater (Min. Design)Finish ...