... .Copetitive price,fast delivey 3.Small QTY acceptable PCBA for air cooler ans warmerWe are professional PCBA manufacturer,and we do R ... our craft capability :SpecificationsDetailsBase MaterialFR-4, CEM-1, CEM-3, Aluminium Clad,Arlon*,Teflon,Taconic, Rogers*, Polyimide*, Kapton,DupontFil Thickness ( in ...