Recently, Zhengxing Group announced that it has officially signed a memorandum of understanding with China National Heavy Duty Truck, the two sides will establish a strategic partnership, Zhengxing Group and China National Heavy Duty Truck will jointly develop a variety of new steel .......
Recently, the "high-pump-type variable-frequency energy-saving control cabinet for pumping unit" independently researched and developed by Hekang inverter successfully passed the examination and selection by the Ministry of Science and Technology and was successfully li.......
Domestic large vertical centrifugal pump in operation, there vibration, often up and down the bearing fever, damage, and even pump shaft and bearing connection parts wear. Pump instability, affecting the normal water supply, the need for its damping control.
First, .......
"In November 2010, our production plan was scheduled for February 2011. Now the factory is producing at a speed of 50 cars per day. The Spring Festival can only be put on 10 days off, which is the shortest time in the calendar year." People describe the busy state of production .......