Export ferro silicon barium inoculant,Ba2-25,S,Al 3.0max,Mn 0.4max,S 0.04max,P 0.04 1,CIQ ,SGS,ISO quality certificate and low price 2,Legitimate full set of documents 3,S Ba2-25 4,100% original Performance and Characteristics: (1)Si-Ca alloy.....
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