... price 4.quicker delivery Detailed Product DescriptionOur products( single sided PCB) got ISO and UL certificates and meet ROHS standard. ItemDescriptionsProduct ... rangePCB of Single, Double and Multi-layers. MCPCB, High frequency PCB, etcQuality standardsISO, UL, ROHSNumber of Layer1-12LayersMaterialFR-4,Taconic,Rogers ...