The category is Heat Exchange Equipment: A heat exchanger is a system used to transfer heat between two or more fluids. They are widely used in space heating, refrigeration, air conditioning, power stations, chemical plants, petrochemical plants, petroleum refineries, natural-gas processing, and sewage treatment.
Parent categories: Machinery Industrial Parts, Tools and Fabrication
Related categories: Metallurgy, Plastics, Rubber, Chemicals & Energies