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National Standard Ductile Iron Pipe DN300 350 400 450 Water Supply Centrifugal Casting Ductile Iron Pipe

The ductile iron materia features similar mechanical properties with carbon steel such as highmechanical strength,good ductility,and the same anti-corrosion performance as cast iron.Therefore,it has gradually become the world’s most safe and reliable pipes and fittings in the field of watersupply and drainage.

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