Precision Manufacturing for Overseas Markets, Customized Solutions: Zhejiang Damai Cold Chain Creates Exclusive Ultra Low Temperature Air Coolers for South American Clients
With the accelerated globalization of the cold chain industry, the demand for customized cross-border cold chain equipment continues to rise. Zhejiang Damai Cold Chain Equipment Co., Ltd., with years of experience in refrigeration equipment R&D and manufacturing, has recently successfully completed the production and delivery of a batch of customized ultra-low temperature air coolers specifically for the South American market, leveraging its solid technical foundation, flexible customization services, and stringent quality control system. This demonstrates its strong product capabilities and helps it penetrate overseas cold chain markets.

South America has a unique geographical environment, with large diurnal temperature variations and high humidity in some areas. Furthermore, the local fishing, meat processing, and low-temperature storage industries have stringent low-temperature operation requirements for cold storage equipment, making standard air coolers unsuitable for these conditions. This South American client compared various domestic and international refrigeration manufacturers before ultimately choosing to cooperate deeply with Zhejiang Damai Cold Chain. Their core requirement was a customized air cooler that could reliably achieve ultra-low temperature operation in their local warehousing environment.
Upon receiving the customized request, the Zhejiang Damai Cold Chain Technology team immediately conducted a specialized survey, optimizing the equipment structure based on the client's provided cold storage dimensions, stored product categories, target storage temperature, local voltage, and climate conditions. Addressing the two core challenges of heat exchange efficiency and defrosting stability in ultra-low temperature environments, the R&D team comprehensively upgraded the fan ducts, heat exchange coils, and insulation shell. As shown in the finished product image, the equipment adopts a split-type large-diameter air supply structure with a multi-outlet balanced airflow design, enabling uniform diffusion of cold air within the cold storage and avoiding excessive local temperature differences. The thickened, airtight insulation shell effectively blocks the intrusion of external high temperatures, significantly reducing energy consumption in the cold storage.
In the production process, Damai Cold Chain strictly adheres to end-to-end quality control. From the core heat exchange copper pipes and silent, corrosion-resistant fans to the electrical and temperature control components, all parts are made of custom-designed materials resistant to low temperatures and moisture, suitable for the high-humidity environment of South America, delaying equipment corrosion and aging. Standardized assembly lines in the workshop ensure that every evaporative cooler undergoes extensive low-temperature simulation testing before leaving the factory. This precise calibration of key parameters such as cooling speed, defrosting system, and operating noise ensures stable and long-term operation even after being shipped overseas.
Compared to general-purpose evaporative coolers, this customized model specifically addresses many pain points for the South American customer: stable output in ultra-low temperature ranges, compatibility with local power supply specifications, resistance to humidity and corrosion, and rapid cooling with high airflow, perfectly matching the customer's low-temperature storage and frozen processing business scenarios. After on-site verification of the finished product, the customer highly praised the equipment's workmanship, customization compatibility, and the efficient and professional service of the Dama team.
Based in Zhejiang and with a global perspective, Zhejiang Dama Cold Chain adheres to a development path of "customized R&D and high-quality manufacturing." While steadily cultivating the domestic cold chain market, it actively expands its overseas business, tailoring exclusive refrigeration equipment solutions for different regional markets such as Southeast Asia, South America, and the Middle East. From initial technical coordination and solution design to production, factory commissioning, and after-sales technical guidance, a one-stop overseas customized service chain is formed.
This successful order for customized ultra-low temperature air coolers from South America marks a significant step in Damai Cold Chain's expansion into overseas markets. Moving forward, the company will continue to invest heavily in refrigeration technology innovation, developing more cold chain equipment adapted to diverse global operating conditions. With the craftsmanship and quality of "Made in China," Damai aims to contribute to the efficient and low-carbon development of the global cold chain industry, enabling Chinese cold chain equipment to reach a wider international stage.


