A flange, in simple terms, is a type of connector commonly used for connecting pipes, valves, and other equipment. Its main function is to secure two components together through bolts or welding, ensuring that the flow of fluids or gases in the pipeline is not disrupted.

On February 1, Changniu Machinery held its 2026 Economic Work Conference and the Third Session of the Third Workers’ (Staff) Congress. Company leaders, all cadres above team leader level, employee representatives, advanced collective representatives, and advanced individual representatives attended the meeting.

The company successfully passed the ISO14001 Environmental Management System surveillance audit

Sand core quality improvement special meeting — strengthening collaboration and joint progress to forge excellent quality