LT type air cooler is a new product produced by our company which is made of copper tube and aluminum sheet.(Double flanging) Surface cooler formed after the hydraulic expansion tube.The product has light weight, the fins are in close contact with the copper tube, the heat transfer performance and air flow performance are good, and its performance reaches the domestic advanced level, which is suitable for steam And high-temperature water heating system (also can be water-cooled, cooling system) is suitable for centralized heating air heat exchange devices, so it is widely used in heating, cooling air conditioning, washing and drying equipment, dehumidification projects.