On August 31, 2020, Nantong ecological environment bureau announced the list of the first batch of environmental protection demonstration enterprises in Nantong city. Ruton...
Drilling fluid research and development focuses on the performance improvement of high temperature resistance, strong suppression, strong plugging, environmental protection ...
In recent years, the research and development of cement slurry cementing technology has mainly included multi-function, corrosion resistance, impact resistance, resistance to...
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