... We offer LED PCB,FPC,Double Side PCB, Multi-Layer PCB, F4BK PCB, PTFE PCB, Ceramic PCB, ... : 1-22 layers2. Material: CME1, CME3, FR4, High TG FR4, Halogen-free FR4, Aluminium, Ceramic, PTFE(F4B ... 0.5oz-5oz(17µ M-175µ M)8. Surface Finishing: HASL, Lead free HASL, ENIG, ... Quality Standards: IPC-A-600F and MIL-STD-105D China GB(4588)14. DHL, UPS, FedEx, TNT (door to door) LED printed circuit ...