Longkou Zhengyu Electromechanical Equipment Manufacturing Co., Ltd. is specialized for producing Coal Mine Explosion-proof Submersible Electric Pumps and Pump Automatic Switch.



We have Germany technology. It covers areas of 40,000 square meters, the model 2.2kw, 4kw, 5.5kw,7.5kw,15kw,25kw series submersible sewage pumps, 37kw,55kw,75kw,100kw,160kw series submersible sand pumps and 40A,60A,80A,120A,200A, (QBZ,QJZ and KJZ) series pump autocontrol switch have been put into market.which can reach to various kinds of customers' requirements.



Our products are...