DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter manufacturer / supplier in China, offering Voltage Reducer 3000W 2000W 30-60VDC 48V to 24V DC DC Step Down Converter 100A 125A Buck Module, IGBT Rectifier with Polarity Reversing for Aluminum Anodizing 15V 24V 36V 48V 110V 120V 20V 250V 2000A, Electrical 50Hz 60Hz Frequency Stabilizer Converter Single Phase 30kVA 45kVA and so on.