Multi-layer PCB Design 1. One-stop pcba service 2. Fast delivery with high quality 3. Reply Email in 4 hours ... 4. UL,ROHS Multi-layer PCB DesignPCB&PCBA manufacturer: ... We can offer 1 to 12 Layer PCB fabrication, PCB ... -1,FR-2,FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,3Board thickness0.2mm ...