1.OEM Waterproof Module LED PCB 2.UL,SGS,Rohs Certificate ... to provide competitive price and fast lead time with high standard product as you desired. Our PCB board ... , Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board CuttingShear,V ... Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0.25 ozMinimal Slot Width0. ...