1. Automotive Repair: The cooling pipe wrench is widely used in the automotive repair industry for removing and installing cooling pipes in the engine's cooling system, as radiator pipes and water pump inlets and outlets.

2. Maintenance of mechanical equipment: In the field of mechanical equipment maintenance, cooling tube wrenches can also be used to remove and install various types of cooling, ensuring the normal operation of the equipment.

3. Industrial production: On the industrial production line, the cooling tube wrench can be used to replace or adjust the cooling tube lines of industrial equipment, ensuring normal working condition of the equipment.

4. Construction Engineering: In construction engineering, cooling tube wrenches can also be used for the installation and maintenance of cooling systems inside buildings, ensuring temperature control the building.
   

The cooling tube wrench, as a specialized tool, is applicable to the maintenance and installation work of cooling tubes in various fields, and can help operators tasks more efficiently and ensure the normal operation of the system.