... Circuit Board Assembly 1. Approval: ISO9001:2008 2.On time delivery OEM 3.Quick turn production 4.Technical support PCB design &manufacture &Printed Circuit Board ... gold, gold finger, gold Plating, OSP 6) Min. Line width/spacing: 4/4mil 7) Min. Hole size: 0 ... for you according to your samples and to PCB assembly: 12) Consumer, computer, communication, industrial, security, power, traffic control board ...