Midwest Tungsten Services has been providing the highest quality refractory metal (W, Mo, Ta) products since its founding in 1958. We are an ISO 9001:2008 compliant company. Customers may choose shelf stock or have items made to order. Large inventory and short manufacturing lead times guarantee prompt delivery. Forms include rod, wire, sheet, plate, bar, nuts, and threaded rod. MTS custom machines these metals and their alloys to customer specifications. Visit our website today!