We have passed ISO9001, 14001, 18001 and other certifications

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Those problems that need to be paid attention to for forged steel valves
Those problems that need to be paid attention to for forged steel valves
For forged steel valves, attention should be paid to the problems of valve body drainage and thread plugging pressure relief. After the valve pressure test, the gas and moisture in the valve cavity of the sealed cavity will increase in pressure due to the increase in ambient temperature.
Solutions to difficult opening and closing of large-caliber valves
Solutions to difficult opening and closing of large-caliber valves
1. Analysis of the reasons for the difficulty of opening and closing large diameter valves:
Analysis of valve market environment
Analysis of valve market environment
According to the analysis of the valve market environment, the difference in valve consumption characteristics has led to a large difference in the development speed of the valve industry in developed and developing countries.
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