Union Steel Industry Co., Ltd. is located in Changsha, Hunan Province, China, a vibrant production area for special steels and alloy materials.Our company specializes in the production, processing, sales and service of non-magnetic steel. USI is an agile, innovative and quality-oriented company that aims to establish long-term partnerships. It can provide high-quality and low-cost products. Its main products are non-magnetic drill collars and non-magnetic drill rods. It is a leading domestic non-magnetic steel manufacturer and a supporting supplier for the oil and coal industry and geological exploration. We can provide various forms of products, including: forged bars, polished bars, machined pipes, forged plates, etc. to meet the requirements of all our customers. The products are widely used in various fields such as petrochemicals, aerospace, metallurgy, machinery, electronics, energy, etc.
Audited Supplier 
){kind=link}