Product: Chromite Sand Origin: South Africa Size: 40mesh to 70mesh or 0mm to 3mm Main chemical composition: Cr2O3 > 46%, SiO2 < 1.0%, Right amount of FeO, Al2O3, MgO, CaO, etc. Purpose: heavy castings and alloy steel sand mold or sand core Package: .....
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Listed on Mar 2, 2009
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