... cost, your trustworthy partner.4.Profession led pcb,mc pcb,fr4 pcb manufacturer.5.Top of China within this line ... B2B.product name:Aluminum LED PCB for LED light. Reference - Our Production Capability for Rigid PCB: ItemParameterMax. Layers30 LayersAspect Ratio16 ... ScreenMin. width (mil)5/8ColorWhite, Yellow, Black, etc.Surface TreatmentHASL, Lead-free HASL, ENIG, Electroplating Au, Immersion Silver ...