... than the competition. Reference - Our Production Capability for Rigid PCB: 1) Layer: 1, 2,multilayer2) Board finished thickness: 10%3) Material: FR-4 ... , CEM-1,CEM-3, High TG, FR4 Halogen Free,FR-1,FR- ... lead free, Chemical tin, Chemical Gold, Immersion Silver/Gold, OSP, Gold plating 8) Copper thickness: 0.5-2.0 OZ9) Solder mask color: ...