Product Description Zhengde Ductile iron pipe is a type of cast iron, an alloy of iron, carbon and silicon. Graphite in ductile iron exists in the form of spheroids. Generally, the size of graphite is ...View More
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Complete Variety ISO2531 En598 De 98-1668 DN80-DN2600 Ductile Iron Pipe Used for Hydraulic/Automobile Pipe, Oil/Gas Drilling