... .Top quality with competitive price 3.ISO,UL,RoHs,SGS Round Led PCB1.We have over 10 years experience in PCB ... layers2Max. Board size2000×610mm3Min. board Thickness2-layer 0.15mm4-layer 0.38mm6-layer 0.55mm8-layer 0.80mm10-layer 1.0mm4Min. line Width/Space0.075mm ... ,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base Aluminum Based Round Led PCB