Variable frequency drives

Jiaozuo Huafei Electronic & Electric Co., Ltd. is the national high-tech enterprise and its technology center,company has been mainly engaged in the research and production of hoisting, transporting and automatic control complete equipment which is of safe, reliable and advanced technology such as AC, DC and frequency conversion hoister electric control device, mining in general and explosion-proof hoister, frequency conversion device of conveyor, multi-level mine hoisting signal device, stochas