Installation regulations of ductile iron pipe 1. Before the project construction, the pipe fittings, pipe materials and rubber ring shall be inspected once, and i...

Cast iron pipe construction of drainage system with the old socket all advantages of cast iron pipes and plastic pipes, using this kind of pipe fittings, saves the project inves...

How to detect the quality of ductile iron pipe is a topic of discussion, along with the rapid urbanization process, water pipe network on the need for ductile iron pipe mo...

Both ductile iron pipes and ordinary cast iron contain graphite monomers, which means that cast iron is a mixture of iron and graphite. The graphite in ordinary cast iron is fla...

Ductile cast iron pipe with excellent mechanical properties and external quality, is the carrier of pipe water supply enterprise, its strong bearing capacity, reliable sealing p...

Ductile iron pipes all adopt flexible interface. The national standard of China stipulates the technical requirements of ductile iron pipe, pipe fitting and apron for water conv...