... .FR2 single side PCB 2.8 years experience 3.UL,SGS,ROHS,ISO9001,TS16949 4.Only Blank PCBs are provided FR2 single side PCB< ... mmSoldermaskgreenMin.Line Spacing0.1 mmApplicationdevice accessoryMin.Line Width0.1 mm Certificate:ROHS, ISO9001:2000, TS16949, SGS, UL,IPC-a(b)- ... only for Blank PCB 3.HDI , high frequency , with BGA are possible4.Responsibility and patient to every costumer5.Material ...