... in the international market. 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 ... , Chemical tin,Chemical Gold, Immersion Silver/Gold,OSP,Gold plating 8) Copper thickness: 0.5-2.0 OZ9) Solder mask color ...