... Top quality with competitive price 3.ISO,UL,RoHs,SGS Electronic Switch PCB Board 1.We have over 10 years experience ... get ISO,UL,RoHs, SGS ect certification Our PCB Technical capabilitiesNOITEMOur PCB Technical capabilities1Layers2-20 layers2Max. Board size2000×610mm3Min. board Thickness2-layer ... Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base Electronic Switch PCB Board