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中文 | EN

2024-3-15

Causes and treatment of internal leakage of natura

Causes of ball valve internal leakage 1. Reasons for internal leakage of the valve durin
2024-3-8

The ninth oil production plant of Daqing Oilfield

In the first two months of this year, the ninth oil production plant of Daqing Oil
2024-3-1

Petrochemical industry downstream demand weakened,

As the northern Hemisphere enters winter in November, temperatures are generally c
2024-1-27

What is the balance hole of the ball valve

First, the function of the ball valve balance hole The balance hole is also called the
2023-6-2

The global olefin industry will face periodic dec

In the coming years, the global olefin industry may not have a good time, facing lower ope
2023-5-12

The 7th China (Zibo) General Machinery Exhibition

This exhibition will be held from May 12th to 14th this year at the Zibo Convention and Exhibitio
2023-5-6

The domestic steel market will present a grinding

At present, the domestic steel market will exhibit a pattern of "slight decline in supply, insuff
2023-4-15

By 2030, China's chemical production value will ac

Since 2010, China's petrochemical industry has ranked second in the world's petrochemical industr

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