The global heat exchanger market size was valued at USD 18,902.7 million in 2024 and is projected to reach USD 32,961.4 million by 2033, registering a CAGR of 6.6% from 2025 to 2033. The growing emphasis on efficient thermal management across key industries such as oil & gas, power generation, chemical & petrochemical, food & beverage, and HVAC & refrigeration is...