Explore our premium selection of certified industrial components engineered for maximum thermal efficiency, leak-proof reliability, and rigorous international quality standards.
Ningbo Taojun Refrigeration Equipment Co., Ltd. (formerly Xiangshan Refrigeration Accessories Factory of Zhejiang University) has evolved into a global powerhouse in HVAC components. Recognized as a National High-Tech Enterprise since 2021, we combine academic R&D precision with cutting-edge automated manufacturing to serve industry leaders such as Haier, Midea, Gree, and Whirlpool.
As one of China's leading manufacturers of copper elbows and refrigeration accessories, we leverage an optimized local supply chain ecosystem in Ningbo. Our vertically integrated manufacturing model ensures strict cost control, raw material traceability (high-purity phosphorus deoxidized copper), and supreme production scalability for global procurement managers.
Core production lines equipped with German-imported precision machinery and automated argon arc welding systems.
Backed by 15 resident doctors and professors from the University of Science and Technology of China.
Strict 5D quality control system ensuring a defect rate of less than 0.05% with helium leak testing.
Navigating international trade requires absolute compliance. Our products meet and exceed global safety and environmental directives, providing seamless integration for overseas markets across Europe, the Americas, and Southeast Asia.
Fully certified under ISO9001:2015 quality management, US UL certification, and EU ROHS/REACH environmental compliance.
Tailored OEM/ODM engineering adaptations matching regional refrigerant standards (R32, R410A, R600a) and dimensional specifications.
Strategically positioned near major ports with optimized inventory management ensuring reliable 72-hour sample dispatch and bulk scheduling.
The modern HVAC and refrigeration industry demands higher energy efficiency, compact designs, and eco-friendly refrigerant compatibility. Our high-precision copper elbows and refrigeration components are engineered to fulfill these evolving macro trends.
Optimized for high-pressure fluid dynamics in refrigerators, freezers, and industrial cold storage systems.
Designed to withstand extreme thermal fluctuations and high stress in central and split-system air conditioning units.
Supporting next-gen eco-friendly refrigerants with enhanced corrosion resistance and sustainable manufacturing practices.
Discover our extended line of specialized components designed to integrate seamlessly into your manufacturing and maintenance operations.
Expert answers regarding our manufacturing capabilities, quality protocols, and partnership procedures.
Our products are manufactured using high-purity deoxidized copper, processed with German-imported equipment, and validated through stringent helium leak testing, ensuring a defect rate below 0.05%.
Yes, we offer comprehensive OEM and ODM solutions backed by our 15-expert R&D engineering team, accommodating custom dimensions, wall thicknesses, and special packaging requirements.
We are officially certified under ISO9001:2015 quality management standards, US UL certification, and full compliance with EU ROHS and REACH environmental directives.
Taojun