... /18001/CCS 3.ASTM, BS, DIN, EN, JIS Bundy tube Double-Wall TubesMain Characteristics: Fine inside cleanness, high strength, nice ... to length -- plain/oil coated bundy tube, galvanized bundy tube, copper coated bundy tube, PVF coated bundy tube, etc. Single-Wall TubesMain Characteristics: ... 290≥200Ø6.35Ø6Ø4.76Ø40.50 Bundy tube /pipe for air condition, refrigerator, heat exchanger, auto industry