The characteristics and advantages of ductile iron material are briefly described in this article, especially, the feasibility about being used in high pressure fire fighting system is discussed.
简要介绍了球墨铸铁管材料的特点，特别探讨了球墨铸铁管在新领域——高压消防水系统中应用的可行性。
The steady high-pressure fire fighting water supply system is used more rapidly and more credibly for fire-extinguishing than other systems.
稳高压消防给水系统与其它消防给水系统相比较，其灭火冷却及时、迅速、可靠有效。
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