Proximity Sensors, Switching Power Supply, Float Switch manufacturer / supplier in China, offering Psc 250W 12V DC UPS Switching Power Supply 100-120/200-240VAC AC to DC SMPS, Psc 250W 24V DC UPS Switching Power Supply AC to DC SMPS with Fuse Protection, Chux Sc-35 35W 13.8V 27.6V Single Output Uninterruptible Power Supply with UPS Function and so on.