The company year to year purchases sells each kind of material quality scrap steel, the pig iron froth, the steel sells, the casting lives the iron slag, the steel slag electricity slag, the gas cutting dregs, waste grinding wheel, granulated substance froth, waste oil, worn out machinery as well as each fire-proof material. The equipment and makes the steel slag separation, after the separation, serves as the project house pad base, sells the iron and so on diversified management.

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