... and Good after-sale service Aluminium Base Metal Clad PCB/LED circuit board PCB in high ... TypeFR-4, CEM-1, CEM-3, Aluminium Clad,Arlon*,Teflon,Taconic, Rogers*, Polyimide*, Kapton,DupontMaterial Thickness ... Plate, Clampshell, Net ListCounter Sink / Counter BoreAvailiable up to 0.250 DiameterControl ImpedenceYesBlind Vias / Buried ViasYesPeelable MaskYesCarbonYes Aluminium Base Metal Clad ...