If you look at a piece of water service line made of ductile iron you should see two colors. The outside color is ductile iron, the inside color is a layer of concrete.
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If you look at a piece of water service line made of ductile iron you should see two colors. The outside color is ductile iron, the inside color is a layer of concrete.
We buy electronic scrap, Gold Karat scrap, gold filled, refined gold, silver and many other item's.
New Guy
Hey! I have a bit of info on ductile iron on my metal fabrication site. here is the link, hope it helps!
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