The main raw material: aluminum foil manufacturing process: punching aluminum foil, aluminum tube bending up - Cleaning - Welding - leak - dry - Surface treatment - punch nitrogen and packaging Features: 1, aluminum foil Chong films with flange height 1.5mm with aluminum to form an annular surface contact, greatly improving the heat exchange area 2, between the aluminum and the aluminum tube through automatic drawing up surrounded interference fit, heat exchange efficiency is improved by 40% -60% 3, Japanese automatic washing machine using fluorine-free cleaning agents, clean the inside of the requirements to achieve the CFC-free product quality indicators: no leakage, to meet the requirements of CFC refrigerant leak inside clean, to meet the CFC and non-CFC refrigerants internal cleanliness requirements. Specifications: Aluminum: ∮ 8 * 0.75 (0.8, etc.), aluminum thickness 0.15 (according to customer requirements), molded aluminum fins -27mm wide scope: finned applicable to various types of single door, double door and multi-door frost-free refrigerators. Also applicable to other types of refrigeration equipment evaporator or condenser. Note: 1, the exit site determined by institutional customers; 2, the outlet end can add a tank to adjust the refrigerant reflux; 3, the fin is not installed a heating pipe fin, two fins mounted heating tube fin; Changzhou refrigerator evaporator, condenser Changzhou, Changzhou hydraulic device www.jszfq.com