美国黑色金属铸造业。

Ferrous Metal Foundries Industry in the U. s.

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重点叙述了低压铸造技术在铜合金及黑色金属领域的研究应用状况，并展望了低压铸造技术在未来的发展趋势。

In addition, the research and application of low pressure casting technology in copper alloys and ferrous metals are described emphatically.

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公司客户群体涉及广泛，包括：黑色金属、冶炼、铸造、金属加工、石油、石化等。

Customer groups cover a wide range, including: black metal smelting, casting, metal processing, petroleum, petrochemical, and other.

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