Detailed Product Description 1. Layers: 1-22 layers 2. Material: CME1, CME3, FR4, High TG FR4, Halogen-free FR4, Aluminium, Ceramic, PTFE(F4B, F4BK), Rogers(4003, 4350, 5880), Taconic, Arlon(35N, 85N), etc. 3. Max. Size: 1200mm*2000mm 4. Board Thickness: 0.125mm-6.00mm 5. Min. Trace Space: 0.075mm/3mil 6. Min. Laser Hole Size: 0.075mm/3mil 7. Copper Thickness: 0.5oz-5oz 8. Surface Finishing: HASL ...