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About Grinding Balls

Gerdau Longsteel North America's Grinding Ball Plant is strategically located in Duluth, MN to effectively service the needs of North America's mining industry. The plant began operations in 1977 and currently has approx 50 employees that staff the facility on a 24/7 basis. The success of the Duluth operation has come from attention to customer requirements and consistent production of high quality, low cost Forged Steel Grinding Balls for application in ball mills.

Our customers in the Copper, Iron Ore, Gold, Cement, Nickel and Phosphate industries recognize Gerdau Longsteel North America as the leading manufacturer in North America. Our commitment to high quality through design and technology provide customers with consistent low cost that helps them reduce their cost per ton of grind.

Gerdau Longsteel North America manufactures 1" through 3.5" (25-90mm) diameter balls and maintains inventory in Duluth to assure customers of on-time delivery via truck or rail.

For a quick response to your inquiry, please call 1-800-237-0230 and ask for the SBQ/Grinding Ball Team, or contact us through our website at http://www.gerdau.com/longsteel/.


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