Union Steel Industry Co., Ltd., proudly headquartered in the bustling city of Changsha, Hunan Province, China, stands at the forefront of special steels and alloy materials. Our esteemed company excels in the production, processing, sales, and dedicated service of non-magnetic steel. USI is distinguished by its agility, innovation, and commitment to quality, aiming to forge enduring partnerships with clients worldwide. We offer a winning combination of high-quality yet cost-effective products. Among our premier offerings are non-magnetic drill collars and non-magnetic drill rods, establishing us as a leading domestic manufacturer in the non-magnetic steel sector. Additionally, we serve as a crucial supporting supplier for the oil, coal, and geological exploration industries. Our versatile product range includes forged bars, polished bars, machined pipes, and forged plates, meticulously crafted to fulfill the diverse requirements of our valued customers. These exemplary products find applications across a wide spectrum of industries such as petrochemicals, aerospace, metallurgy, machinery, electronics, and energy.
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