Recently, China's largest ductile iron pipeline manufacturer, HBXX, announced:
The world's largest diameter ductile iron pipe developed by the company has officially been put into production.
Large diameter iron pipes are mainly used in major water conservancy projects and urban infrastructure construction. The ductile iron pipes have a diameter of 3 meters and a weight of 15 tons, mainly used in the field of major water conservancy infrastructure projects.
At present, China is the only country that can produce ductile iron pipes with a diameter of 2.6 meters or more.