2-layer PCB with 2.5OZ Copper thickness Material: FR4 Fireproofing: UL-94V0 Plating: Tin/Lead, copper, Nickel and Gold Thickness: 1.0mm, 1.2mm, 1.6mm selectable ... % Output with 100% visual inspection and E-test Workmanship compliant with ISO9001: 2000 ROHS Compliant1Layer1-22 layer2MaterialFR-1,FR-2,FR-4,CEM-1,CEM-3,Hight ...