... 2,ISO9001,ISO14001,UL,SGS 3,Quick shippment. PCB assembly &PCBA manufacture: We can produce single-side PCBs,double-side PCBs ... ,mutilayer PCBs, HDI PCBs, FPC and PCBA.We can do PCB as per your Gerber File or ... up to 0.250 DiameterControl ImpedenceYesBlind Vias / Buried ViasYesPeelable MaskYesCarbonYes PCBA assmebly for moible phone