Wuxi Mazelu Heat Exchange Technology Co., Ltd. designs and manufactures finned tube heat exchangers, spiral plate heat exchangers and shell and tube heat exchangers, providing industrial customers with efficient, energy-saving and reliable heat exchange solutions.

Fins go on the gas side, where the film coefficient is lowest. Tube and fin materials, fin type and casing are then chosen against the medium and the duty.

The base product family: finned tube bundles for air heating, air cooling and heat recovery.
Read more →
Steam, hot water and thermal oil air heaters for drying lines, space heating and process air.
Read more →
Finned tube air coolers and air-cooled heat exchangers for process cooling without cooling water.
Read more →
Flue gas waste heat recovery, including condensing duty below the acid dew point.
Read more →
Fin coil units for HVAC, air handling and process cooling, including stainless steel coils.
Read more →Most of our work is developing heat exchangers alongside a customer's own equipment, rather than supplying from a fixed catalogue.
Cooling and temperature control inside solar cell production tools, supplied from prototype to series production.
Exhaust gas heat exchangers and recuperators developed with hydrogen powertrain engineering teams.
Heat exchanger components for thermal storage and Carnot battery systems.
Steam heating coils built into tunnel washers and drying lines for a Japanese equipment maker.
We join the heat exchanger design while the host equipment is still being developed, so the coil follows the machine instead of the machine accommodating the coil.
Wound, sleeve-on, embedded, integral rolled, high-frequency welded and brazed. Choice follows the duty, not what happens to be tooled up.
Copper tubes with carbon steel shells and aluminium fins on stainless tubes are both in production, balancing thermal performance against cost and corrosion life.
We design flue gas units that run below the acid dew point, with the material selection driven by the measured condensate condition.
Customer names are withheld. Technical scope is not.
High-pressure copper tube, copper fin steam heaters supplied in series for a number of years.
Shell and tube heat exchanger in copper tube with carbon steel shell, delivered and in operation.
Marine hydrogen engine exhaust gas to thermal oil heat exchanger, in sea trials with heat transfer targets met.
Cold plates and fin coils for a solar cell production equipment maker, now in series production.
Send us your working conditions and our engineers will run the thermal design and quote.