... PCB.1,Layers: 1-22 layers2. Material: CME1, CME3, FR4, High TG FR4, Halogen-free FR4, Aluminium, Ceramic, PTFE(F4B, F4BK ... ), Taconic, Arlon(35N, 85N), etc.3. Max. Size: 1200mm*2000mm4. Board Thickness: 0.125mm-6.00mm5. Min. Trace Space: 0.075mm ... . Quality Standards: IPC-A-600F and MIL-STD-105D China GB(4588)14. DHL, UPS, FedEx, TNT (door to door) LED printed circuit board ...