... We are a manutacturer speciallized in mamking high-frequency printed-circuit board. F4BK PCB,Rogers PCB,Arlon PCB ... Manufacture CapacityLayer Counts1--20LBase MaterialFR4,High-TG FR4,CEM3,aluminum,High Frequency(Rogers,Taconic,Aron,PTFE ... 60, 2.0, 2.4, 3.2Max board size(mm)1200x400mmBoard Outline Tolerance±0.15mmBoard Thickness0. ... skills and cheerful services. high-frequency printed-circuit board