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The future for pipes of ductile cast iron with nodular graphite

The technological revolution of the twentieth century was not spared and the topic of new materials for pipes. To the well-known iron, steel, clay and wood were added to polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), fiberglass (SP), asbestos cement, etc.   It is precisely the variety of polymer pipe …

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