PCB board SpecificationsPcb thickness:1.2mmLayer account:1 layerSurface finished:immersion goldLine width&space5/5milsFinished copper:1ozSolder mask:green;Material:FR4Certificates:CQC,Website:http://www.kd-pcb.com,ISO.TS16949,SGS,ISO9001,UL,ISO.14001,ROHSDelivery time:sample 3-5days,mass production:5-8days;Package details:vacuum pcb,inside bubble all inside,cartoon,ties outside strengthening; ...