With thanks for your support and dedication over the year, Yuzheng wish you all a Merry Christmas and look forward to working with you in the New Year.

Laba festival is the twelfth lunar month (December) the eighth day, originated from the end of the Yuan and the beginning of the Ming Dynasty, it is said that when Zhu Yuanzhang was trapped in prison suffering, when it was cold, cold and hungry Zhu Yuanzhang actually from the prison rat hole to find

At 04:00 on March 19, 2020, there were 0 new confirmed cases of new coronary pneumonia nationwide, and there were no imported cases abroad.China has completely controlled the epidemic situation, and we have posited that Zhengzheng Valve has resumed production one after another since February, and ha

Globe valves are the most common valves used in water treatment projects, where the connections are flanged, screwed and welded. This type of valve is very suitable for cutting off or regulating and throttling. Because of this type of valve stem opening or closing stroke is relatively short, and has

The valve stem is an important part of the valve, used for transmission, connected to the actuator or the handle, and directly drives the spool to move or rotate to realize the valve switching or regulating function. CharacteristicsThe valve stem is not only a moving part, a force receiving part but