DN200 DN250 DN300 DN600 K7 K8 K9 C30 C40 Nodular Cast Tubing Ductile Iron Pipes for Industrial
Ductile iron pipe refers to the use of more than 18 casting hot metal after the addition of spheroidizing agent, through the centrifugal ductile iron machine high-speed centrifugal casting into the pipe, referred to as the ductile iron pipe, ductile iron pipe and ductile casting pipe. Mainly used for the transmission of tap water, is the ideal choice of water pipeline materials.