How to maintain the valve in operation?

All valves in operation should be complete and intact.For example, the V-type ball valve, the bolts on the flange and bracket are indispensable, the threads should be intact and no loosening is allowed.

Feb. 12, 2025

The theme party day activity of the Party Branch of Changsha Mechanical and E-commerce Association "Welcome New Year's Day, embroider the party flag, and thank the party for the kindness"

On December 28, 2024, as the New Year's Day approaches, the Party Branch of Changsha Mechanical and E-commerce Association held a unique theme party day activity at the China Hunan Embroidery Art Museum, with the theme of "Welcome New Year's Day, embroidering the party flag, and thanking the party for kindness"

Feb. 12, 2025

Changsha Mechanical and E-commerce Association held the fifth election conference and the 20th anniversary celebration of the founding of the Chamber of Commerce

On January 18, 2024, the election conference of the fifth term change of Changsha Mechanical and E-commerce Association was successfully held at Little Swan International Mansion. Wang Jing, member of the Party Leadership Group and Vice Chairman of the Changsha Federation of Industry and Commerce, Chen Pengke, Director of the Federation of Federations of Changsha, Lan Xuan, Deputy Director of the Social Organization Administration Bureau of Changsha Civil Affairs Bureau, and Bai Mengyuan, a first-level clerk of the Changsha Federation of Industry and Commerce, supervised and witnessed the change of leadership throughout the process.

Feb. 12, 2025