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安陽正德冶金有限責任公司專注冶金行業,主營產品硅鐵合金、硅鈣合金、包芯線、球...

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主要用于聚集鐵水溶液表面的不熔物,使之易于除去,確保鐵水溶液的純凈;還可作為優質保溫覆蓋劑及檔渣材料,具有較厚的保溫層及
2020-04-09
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