Alternative Systems, 3400 Covington Rd, Kalamazoo, MI 49001, US

Schupan Aluminum Sales, a division of Schupan & Sons, is a metals service center specializing in a full line of aluminum and plastic mill products. It offers a range of precision- and production-cut aluminum items, such as plate, bar, rod, pipe, sheet, and many other shapes, as well as plastic products, including nylon, acetyl and polycarbonate. The company s products are used in furniture, medical components, pneumatic products, and aerospace and automobile manufacturing. It offers brands, such as Alcoa, Kaiser Aluminum, Nanshan Aluminum and Service Center Metals. The company also provides sourcing, stocking, finishing, metal fabrication, and custom aluminum and plastic cutting services. Its parent company, Schupan & Sons has two more divisions: Schupan Industrial Recycling Services and Schupan Beverage Container Recycling. Schupan Aluminum Sales, an ISO 9001:2000 company, is located in Kalamazoo, Mich.