... ISO,UL,RoHs, SGS ect certification Our PCB Technical capabilitiesNOITEMOur PCB Technical capabilities1Layers2-20 layers2Max. Board size2000×610mm3Min. ... Copper thickness6OZ6Min. S/M Pitch0.075mm(3mil)7Min. hole size0.1mm(4mil)8Hole dia. Tolerance (PTH)±0.05mm ... (6mil)19Surface FinishedHAL, ENIG, ImAg, Imsn OSP, Plating AG, Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base ...