... quality3.Excellent service and prompt delivery4.Our pcb board, Printed Circuit Board get ISO and UL Certificates and meet ROHS, ... REACH standardItemtechnical datelayers1-20 layersMax. Board size2000×610mmMin. board Thickness2-layer 0.15mm4-layer 0.4mm6-layer ... AG, Plating goldMaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base Hot Sale Aluminum PCB Printed Circuit Board for LED