Scope of GB/T 21087 GB/T 21087 is China’s national standard for air-to-air energy recovery devices. It covers the common recovery types used in Chinese and exported equipment: plate (recuperative), rotary wheel (regenerative), heat-pipe, and run-around coil systems. What It Specifies The standard defines classification, technical requirements, test methods, inspection rules, and marking or labeling. It […]
China Heat Exchanger Manufacturing Clusters: Where Recovery Equipment Is Built
China: The World’s Largest Heat Exchanger Producer China is the single largest producer of heat exchangers in the world, spanning plate, shell-and-tube, finned-tube, heat-pipe and air-to-air recovery units. Decades of industrial build-out, a deep supplier network and strong export competitiveness have concentrated production in a handful of regional clusters. Liaoning Changtu – the ‘China Heat […]
Sourcing Air-to-Air Recovery Equipment from China: Supply Chain and Quality
Why Buyers Look to China China’s heat-exchanger clusters offer a mature supplier ecosystem, short lead times and strong price-performance. For air-to-air recovery cores – plate, enthalpy wheel, heat pipe and run-around coil – Chinese makers supply both branded lines and private-label OEM/ODM volumes to global HVAC brands. Certifications to Expect CE marking for the European […]