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The products are made from cast iron has become very familiar to us, such as lighting columns, benches, manhole covers, BuLy ... Had you ever wonder why the gang could create useful products such.
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Metal casting technology products manufactured by the method of filling in the form of melted material into a mold to form the shape of the mold that the material is metal.
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Gray cast iron is a state of iron in many states which rely on their microstructure to one classification.