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That the Tong Ling City Fu Kang mining industry long range is an extensive customer provides the high-quality iron sulfide , owes a product purity height , is to smelt particular kind steels, the additive, is concrete as well as the undersea cable parcel core wire is very good index as follows: S> 48%, FE> 43%, SIO2 <3%, H2O <1%, AS <0.05%, MN <0.05%, P <0.048 |
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