M & M Quality Grinding Inc

M&M Quality Grinding is a leading North American provider of precision centerless ground bar stock and a wide variety of bar processing services. ISO 9001:2015 certified, our team brings extensive experience in tight tolerance, fast turn and exceptional quality requirements. When your CNC turning or CNC Swiss operation needs a partner to help you meet the demanding requirements of your medical, aerospace, military, and industrial clients, you can count on M&M Quality Grinding to fill that role.

Castle Metals is a leading provider of metals, services, and supply chain solutions. We distribute and process alloy, carbon, stainless steel, nickel, aluminum, titanium, brass, cast iron, and chrome. As a global leader in the metals business since 1976, we focus on processing and other value-added services to meet the unique requirements of various industries.

American Grinding and Machine Company is one of the largest flat grinding shops in the United States. The company's services include Blanchard rotary grinding, welding, Mattison reciprocating table grinding, bar grinding, steel warehousing, steel plate, flame cutting, saw cutting, stress relieving, shot blasting, painting and more. Based in Chicago, Ill., American Grinding and Machine Company is equipped with more than 22 large surface grinding machines. It manufactures a heavy-duty steel base or table called the Brute Base that is available in six standard shapes, as well as in customized shapes. The company fabricates all types of weldments from small pieces up to 30 tons.