... 3. Reply Email in 4 hours 4. UL,SGS pcb design and assemblyPCB&PCBA manufacturer: We can offer 1 to 12 ... Layer PCB fabrication, PCB design, PCB layout, PCB manufacturing, PCB Assemblies, components sourcing, PCBA ... Function Test, design solution.PCB Specification of ZLX technology: 1layer1-12 layer2MaterialFR-1 ...