AC Drive, Frequency Inverter, VFD manufacturer / supplier in China, offering Energy-Saving 5.5kw 7.5kw 11kw 15kw 18.5kw 22kw 30kw Variable Frequency Drive Frequency Converter for Industrial Use, High Quality Frequency Inverter Variable-Frequency Drive 380V 250kw 280kw 315kw AC Drive VFD, High Tech Manufacturer Stock Three-Phase AC Frequency Converter Variable Frequency Drive VFD and so on.