Proximity Sensors, Switching Power Supply, Float Switch manufacturer / supplier in China, offering Psc 250W 24V DC UPS Switching Power Supply AC to DC SMPS with Fuse Protection, Psc 250W 12V DC UPS Switching Power Supply 100-120/200-240VAC AC to DC SMPS, 1000W AC DC High Voltage 150V Digital Screen Single Output Switching Power Supply Transformer and so on.