Wolverine Tube, Inc. manufactures copper and copper alloy tube, fabricated and metal joining products and copper and copper alloy rod and bar products. The Company focuses on custom-engineered, higher value-added tubular, fabricated and metal joining products, which enhance performance and energy efficiency in many applications, including commercial and residential heating, ventilation and air conditioning, refrigeration, home appliances, automotive, industrial equipment, power generation, petrochemicals and chemical processing.