conditioner cooling tube 1. single wall 2.4.76/6/6.35 3.ASTM A- ... A513 4.zinc,copper,PVF air conditioner cooling tubeThe low carbon steel brake tube is supplied in single wall and double wall(Bundy ... , fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etcOEM is available air conditioner cooling tube PVF coated