... LED PCB,FPC,Double Side PCB, Multi-Layer PCB, F4BK PCB, PTFE PCB, Ceramic PCB, Rogers PCB, Aluminum PCB.1,Layers: 1-22 layers2. Material: CME1, CME3, FR4, High TG FR4 ... , Halogen-free FR4 ... . DHL, UPS, FedEx, TNT (door to door) LED printed circuit board (led pcb)