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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...
Due to the different purposes and construction objects of the rock drilling and excavation engineering, there are many types of drilling rigs. Drills can be classified according to their purpose,...
First, the rig regularly check the project 1. Inspect the main structural condition of the drilling rig, bolts of structural connections, connection pins of structural parts, welds of various...
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.