... .Top quality with competitive price 3.ISO,UL,RoHs,SGS GPS PCB Board1.We have over 10 years experience in PCB ... via0.15mm (6mil)19Surface FinishedHAL, ENIG, ImAg, Imsn OSP, Plating AG, Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base ...