Bundy tube 1.widely used:refrigeration, auto industry, heat exchanger 2.ISO9001/14001/18001/CCS 3.ASTM, BS, DIN, EN, ... tube, copper coated bundy tube, PVF coated bundy tube, etc. Single-Wall TubesMain Characteristics: Excellent mechanical property, extremely good inside cleanness ... .76Ø40.50 Bundy tube /pipe for air condition, refrigerator, heat exchanger, auto industry