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The pipeline cantransport fluid media such as water, oil and gas, and is widely used in various pipeline projects such as metallurgy, mining,water conservancy, petroleum, urban public services and so on.
K7 ductile iron pipe refers to the pipe that is cast by high-speed centrifugal casting of centrifugal ductile iron machine after adding nodularizing agent from casting molten iron of No. 18 or above.
K9 ductile iron pipe refers to the pipe that is cast by high-speed centrifugal casting of centrifugal ductile iron machine after adding nodularizing agent from casting molten iron of No. 18 or above.
K12 ductile iron pipe refers to the pipe that is cast by high-speed centrifugal casting of centrifugal ductile iron machine after adding nodularizing agent from casting molten iron of No. 18 or above.
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