At present, the domestic steel market will exhibit a pattern of "slight decline in supply, insufficient release on demand, and significant downward shift …
It is reported that recently, it was learned from the Changsha Gas Transmission Branch of the National Pipeline Network that the company successfully completed…
If leakage occurs in the sealed place of the disc and seat part of the safety valve beyond the rated range, it will lead to the loss of medium, which will dest…
On August 29, it was learned from the Xinxing Geophysical Development Office that the DAS3D-VSP well-ground joint production project undertaken by the 2514 tea…
Energy is the cornerstone of economic development, in the past ten years, Chinas energy independent guarantee capacity has been significantly improved, the wor…
After entering the winter, the temperature drops rapidly, and the valve often freezes. If left untreated, pipes are prone to failure. If it is in some high-ris…
