... 隧道窑还原 tunnel kiln reduction 装配式隧道窑 modular tunnel kiln 气垫隧道窑 Hover kiln ...
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tunnel kiln reduction detail 隧道窑还原
tunnel kiln direct reduction 隧道窑直接还原法
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The iron powder quality is ensured through tunnel kiln reduction and second reduction by using iron scale of high grade as raw material.
以优质铁鳞为原料，加强隧道窑和二次精还原工艺技术管理，确保铁粉质量。
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