SMD SMT circuit board PCBA PCB Assemble ManufactureItem(pcb)Capability (pcb)Base MaterialFR-4 / High TG FR-4 / Halogen Free material/Rogers/Arlon/Taconic/TeflonLayers1-40Finised inner/outer copper thickness1-6OZFinished board thickness0.2-7.0mmMin hole sizeMechanical hole: 0.15mmLaser hole: 0.1mmControlled Impedance+/-5%Plugging vias capability0.2-0.8mmOutline profileRout/ V-cut/ Bridge/ Stamp holeSurface treatmentHASL, HASL lead free, Immersion Gold, Immersion Tin, Immersion Silver, Hard gold, Flash gold, OSP… SMD SMT circuit board PCBA PCB Assemble Manufacture SMD SMT circuit board PCBA PCB Assemble Manufacture