Ductile Iron Pipe Ductile iron pipe refers to the pipe made by high-speed centrifugal casting of centrifugal ductile iron machine after adding spheroidizing agent to the molten iron above No.18. Definition:� Ductile iron pipe factory refers to the pipe made by high-speed centrifugal casting of centrifugal ductile iron machine after adding spheroidizing agent to the molten iron above No.18. Features:� It has the nature of iron, the performance of steel, excellent corrosion resistance, good ductility and easy installation. Use:� Mainly used for municipal, industrial and mining enterprises water supply, sewage, gas transmission, etc. Chemical composition:� The main components are carbon, silicon, manganese, sulfur, phosphorus and magnesium. The ductile iron pipe dimension is from DN80 to DN2600. The wall thickness of the 100mm ductile iron pipe is 6mm. The underground pipe installation method of the ductile iron pipe is simple and fast. If you want to know the tongmao pipeline, please contact me.