Mueller Streamline Co. is an integrated manufacturer and distributor of piping systems solutions. Though many different flow control products are offered, Mueller Streamline Co. is a world-renowned expert in copper products and systems. The company’s flagship products are Streamline® copper tubing, line sets, copper fittings, valves, and related items. Mueller Streamline Co. also sells other Mueller Industries companies’ brands, representing a wide assortment of products such as refrigeration valves, HVAC/R protection devices, brass flare fittings, iron fittings, steel pipe, plastic tubing and fittings, plumbing valves, plumbing specialties, and more.