... manufacturer of PCB in China, we specialize in making power supply PCB with FR1 material or other material We are PCB ... . We are experienced in making PCB following customers' requirements. power supply PCBMaterial: FR-1,1.5mm, 1oz. 1 layerSurface finishing: Rosin ... If you need us to make the power supply PCB as your gerber file and requirements, please feel free ...