Board Thickness: 2.4mm
Final copper: 35um， blind via, L1~2, L5~6
Surface Finish:Immersion Gold, Au:2uu201d min.
Solder mask: blue, silk: white
E-test: 100% Fixture
Quality report: Final inspection and Microsection
Head electronic co.,ltd(www.headpcb.com) is a leading Manufacturer specializes in offering PCB with years manufacturing experience!
we are one of biggest pcb manufacturer in china with top quality and competive price.