Is to re-cast into the furnace pig iron casting, according to product size, inverted cast pot, pan and iron stoves and other products.
铸是把生铁从新入炉浇铸，按产品大小，倒铸成锅、镬和铁灶等产品。
Practice indicates that application of and improvement on the casting process is an important technical measure to ensure efficient smelting and low cost of pig iron.
实践表明，渣铁沟浇注料工艺的实施和不断完善，是高炉强化冶炼、降低生铁成本的重要技术措施。
Practice indicates that application of and improvement on the casting process is an important technical measure to ensure efficient smelting and low cost of pig iron.
实践表明，渣铁沟浇注料工艺的实施和不断完善，是高炉强化冶炼、降低生铁成本的重要技术措施。
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