June 15, 2023

Ductile iron pipe is mainly called centrifugal ductile iron pipe. It has the nature of iron, steel performance, excellent anti-corrosion properties, good ductility, good sealing effect, easy installat

June 02, 2023

The ductile cast iron pipe uses cast iron of No. 18 or more after adding a nodulizer, and passes through a centrifugal high-speed centrifugal cast pipe of a ductile cast iron machine, which is c