The ninth oil production plant of Daqing Oilfield controls the decline in the old area "due to the policy of Tibet"

In the first two months of this year, the ninth oil production plant of Daqing Oilfield used diversified means to continuously strengthen the potential of the …

Petrochemical industry downstream demand weakened, the economy fell slightly

As the northern Hemisphere enters winter in November, temperatures are generally cooler, economic activity weakens and demand falls.

Shanghai Rogers Valve Co., Ltd. showcases its star products at the 6th Asian Offshore Technology Conference and Exhibition

What is the balance hole of the ball valve

First, the function of the ball valve balance holeThe balance hole is also called the compensation hole, which refers to a channel inside the ball valve, gener…

Zhejiang Oilfield's "Multiple Breakthroughs" Production Indicators Further Climb

Completion of capacity calibration for 7 new energy power stations in Daqing Oilfield

What is an eccentric hemispherical valve? Working principle of eccentric hemispherical valve

The cumulative gas production of a single well in Fuling Shale Gas Field is 400 million cubic meters, setting a domestic record

How to choose an electric butterfly valve correctly?

The first integrated development project of pumped storage and conventional hydropower in the country has started construction