Michigan Seamless Tube LLC

400 McMunn Street
South Lyon, Michigan 48178

www.mstube.com

Michigan Seamless Tube (“MST”) is a highly specialized manufacturer of seamless mechanical and pressure tube for demanding industrial applications. MST products are used in a variety of industries such as automotive, oil field, steam and power generation, chemical processing and aerospace. Seamless tubes are primarily used in circumstances where the application requires a tube product with high tolerances for severe pressure, heat and corrosive environments. Typical applications include boiler assembly and repair components, automotive and other original equipment manufacturing parts, mining equipment and fossil fuel exploration and drilling equipment.

Seamless tubing is produced by MST in carbon steel and steel alloys in a broad selection of sizes and wall thickness from 1/2" Outer Diameter (“OD”) through 5" OD and .049" wall through .900" wall. Seamless tubing produced by MST is ISO 9002 and QS-9000 certified and its products meet ASTM/ASME, AMS, SAE and DIN specifications and NCA-3800 nuclear capabilities. A variety of heat treatment and custom processes are available to meet the most stringent customer requirements.

Prior to the purchase by Metal Resources, MST operated successfully and continuously for 75 years from its 320,000 square foot manufacturing facility located on 60 acres in South Lyon, Michigan.