Use this product to plug up the steel-tapping hole in making steel, which will automatically fall off when dump the molten steel.
炼钢过程中用该产品堵住出钢口，倾倒钢液时自动脱落。
Use this product to plug up the steel-tapping hole in making steel, which will automatically fall off when dump the molten steel.
炼钢过程中用该产品堵住出钢口，倾倒钢液时自动脱落。
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