... .UL,SGS,ROHS,IS09001,CEC 2.20years in pcb board . pcb manufacture in china,try our best to do ... in Pinted circuit board Reference - Our Production Capability for Rigid PCB: NOITEMTechnical capabilities1Layers1-20 layers2Max. Board size150*150cm3Min. board ... (6mil)19Surface FinishedHAL, ENIG, ImAg, Imsn OSP, Plating AG, Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base ...