1.Flexible Circuit Assembly 2.UL,SGS,Rohs Certificate 3 ... 50,000Board ShapeRetangular,round,slots,cutouts,complex,irregularBoard TypeRigid, Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high ... 5, 2.0 ozSolder MaskDouble-sided green LPI,Also support Red,White,Yellow,Blue,BlackSilk ScreenDouble-sided or single- ... for PCBAOur PCB Assembly ShowsView of Our Workshop Flexible Circuit Assembly