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The flange is the interconnecting part between the pipe and the pipe, used for the connection between the pipe ends; it is also used in the flange of the equipment for the connection between the two...
One: pressure vessel category division 1: Media grouping The medium of the pressure vessel is divided into the following two groups, including gas, liquefied gas and liquid with high working...
The project "Development and Cluster Application of EHV High-Power Oil-Gas Fracturing Unit" independently developed by 8 universities and research institutes such as China University of Petroleum won...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.