D.C. Metal Corporation supplies Copper Tubes for Refrigeration & Air Conditioning. D.C. Metal Corporation is an ISO 9001:2000 certified company that offers copper tubes, copper wires, copper strips, copper bars and copper lugs. The Copper Tubes for Refrigeration & Air Conditioning are available in a variety of tempers to suit the intended applications. They are supplied either in straight length or pancake coil as required. The copper tubes have superior cleanliness for the contaminant-free transportation of refrigerants, oxygen and other gases.