Located in Milwaukee, Wis., Frentzel Products Inc. is in machining and manufacturing service. The company offers a range of products, including raw stock, machining operations, welding, heat treating and plating, to name a few. Additionally, its expertise is in all turning operations. The firm's capabilities include experience in welding aluminum, carbon steel and stainless steel, among others. Frentzel Products Inc. offers an array of services, such as horizontial turning, vertical machining, specialized turning center services and more.