Detailed Product Description Double side PCB ,control board ,interface boardProduct Description Features: 1. Laminate: FR-4 2. FR4 1.6T 1OZ 3. Thickness: 0.6mm - 3.2mm 1-32 Layer4. Surface finish: HASL Lead free, immersion Gold, OSP and so on lead free5. 20up V-cut panel routing(CNC) 6.solder mask color: Green, red, white, yellow and red 7.min finished hole size with 0.2mm