... model 3.Short lead time altium pcb 4.Best price and quality 1.MC pcb board for LED light2.Quick turn round model3 ... thicknessHoz~3ozLayer no.Single side,double side,multilayers and aluminum pcb,FPC boardMax panel size32" * 20"min line width/space3mil/3milThickness0 ... Tin,Immersion Silver,gold fingerCertificateRoHs,UL,ISO,IPC,SGS altium pcb,MC PCB, led pcb board