High‑Efficiency Annular Fin Coil Heat Exchanger Supplier

Factory Strength & Certification

Wuxi Beixi Air Conditioning Equipment Co., Ltd. was founded in 1992, with 33 years of professional manufacturing experience in heat exchange equipment. The factory covers a standardized production workshop, equipped with advanced laser welding equipment, precision bending machines, automatic fin stamping equipment and professional performance testing instruments. From raw material processing to finished product testing, the whole process realizes automated and standardized production, with annual output of tens of thousands of finned coil heat exchangers, meeting global batch order demand.

Our core independent technology – stainless steel laser welded fin tube technology developed in 2014 has filled the technical gap of regional high-strength fin-tube bonding. After years of technical iteration, the product performance and stability have reached the international advanced level. The company has passed multiple international authoritative certifications, including ISO9001 quality management system certification, CE certification, RoHS environmental protection certification. All products comply with EU environmental protection standards and industrial safety standards, and can be directly sold in European, American and global mainstream markets.

We have a professional R&D team and quality inspection team, adhering to the production concept of "quality first, technology innovation". Strictly implement full-process quality control, each product undergoes air tightness test, pressure resistance test and heat transfer efficiency test before delivery, with qualified rate of 100%. Stable product quality and perfect after-sales system have won long-term trust and cooperation from global customers.

FAQ

We sort out the most concerned questions of global B2B purchasers about annular finned coil heat exchangers, optimize the answers according to Google Featured Snippet rules, accurately match user search intentions, and solve customer pre-purchase doubts.

Q1: What is an annular finned coil heat exchanger used for?

Annular finned coil heat exchanger is a high-efficiency thermal exchange component, mainly used for air cooling, heating, heat recovery and heat dissipation. It is widely applied in commercial HVAC air conditioning systems, industrial drying equipment, factory cooling ventilation, cold storage refrigeration and industrial waste heat recovery fields, suitable for almost all air-medium heat exchange scenarios.

Q2: Why is copper annular finned coil better than aluminum coil?

Copper has 40% higher thermal conductivity than aluminum, with faster heat conduction speed and higher heat exchange efficiency. Meanwhile, copper has better oxidation resistance and corrosion resistance, not easy to rust and deform in humid and high-temperature environments, with longer service life. Although the cost is slightly higher, copper finned coils have lower failure rate and longer service cycle, which is more cost-effective for long-term industrial use.

Q3: Can you provide custom size finned coil heat exchangers?

Yes. We support full-scale non-standard customization. We can customize all parameters such as product size, tube diameter, fin pitch, tube row number, working pressure and surface treatment according to customer drawings, working condition parameters and usage scenarios, providing exclusive OEM/ODM solutions.

Q4: What is the service life of your annular finned coil heat exchanger?

Under standard working conditions, the service life of our pure copper annular finned coil heat exchanger can reach 8–12 years. Adopting integrated laser welding bonding process, the fin and tube will not fall off or loose. With anti-corrosion surface treatment, it can resist daily environmental erosion. Under regular maintenance, the service life can be further extended.

Q5: Do your products meet international export standards?

All our annular finned coil heat exchangers have passed ISO9001, CE, RoHS and other international authoritative certifications, fully complying with EU, American and global industrial safety and environmental protection standards. The products support global export and can smoothly pass customs inspection of various countries.

Q6: What is your delivery time and after-sales service?

Standard models can be delivered within 7–10 working days, and customized non-standard products can be delivered within 15–25 working days according to the order quantity. We provide 12-month product warranty, lifelong technical consultation and after-sales support, solving product usage and maintenance problems for customers at any time.

Q7: How to ensure the heat exchange efficiency of customized products?

Our professional engineering team will conduct thermal simulation calculation according to customer working conditions before production, optimize the fin structure and coil layout, and ensure that the product heat exchange parameters meet customer demand. All finished products will undergo strict heat transfer efficiency testing before delivery to ensure that the actual performance reaches the design standard.