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![]() Zhengzhou Huayu Fire-resistance Material Co., Ltd manufactures all kinds of 100,000 tons fire-resistance at high, medium and low level material per year. From 1989, Zhengzhou Huayu Fire-resistance Material Co., Ltd conducted the manufacture of a series of products, namely Huayu ceramic cup and blast furnace and cowper blast air heater. In 1991, after severe appraisal, the first ceramic cup was manufactured, the cowper blast air heater used in Ansteel Group Corporation of 1992 still offers its service nowadays, smoothly completing the manufacture and earning the profit, which adapts itself to following the t... [Details] |