Discover Our Main Advantages
Shaoxing Rongdi Mechanical Co., Ltd. was founded in February 2011, located at No. 58 Wangtang Line, Tangpu Town, Shangyu District, Shaoxing City, Zhejiang Province. It is an enterprise that produces copper accessories for air conditioning and refrigerator refrigeration, and has multiple invention patents. In December 2018, it was recognized as a national high-tech enterprise.
The company has advanced equipment, mature technology, scientific management, and exquisite craftsmanship. It mainly engages in the production and manufacturing of refrigerator compressor process pipes, exhaust pipes, air conditioner U-shaped pipes, cross pipes, household air conditioning pipelines, central air conditioning pipelines

HONOR






Our Precision Product Portfolio
Zhejiang Rongdi Mechanical Co., Ltd. specializes in engineering high-purity, structural copper pipeline components designed to handle high pressure and eliminate refrigerant leakage. Utilizing premium deoxidized high-phosphorus copper, our comprehensive processing capabilities deliver standardized and highly customized components including:
Targeted Product Applications
Our precision copper hardware is custom-designed for critical integration inside household and commercial refrigeration systems, residential split air conditioners, large-scale VRV/VRF central HVAC setups, and cooling condenser/evaporator coil assembly segments.
Advanced Production Equipment
To achieve exceptional airtight precision and maintain dimensional tolerances within a strict ±0.05mm window, our workshop is outfitted with a specialized array of automated CNC machinery. This advanced setup allows for agile tooling modifications and rapid contract manufacturing cycles:
Automated Precision Bending: Multi-axis CNC pipe bending machines and automatic tube-bending systems equipped with internal mandrels to restrict wall thinning thresholds under 10%.
Heavy-Duty End Forming: Double-head hydraulic automatic pipe-end sizing machinery and precise multi-station swaging rigs.
High-Speed Material Sizing: CNC automatic material opening and high-speed chipless tube cutting systems.
Specialized Assembly Rigs: Advanced eight-station structural ring-sleeve machinery designed for fast, seamless copper joining loops.
Global Export Footprint & OEM Partnerships
Operating under rigorous scientific quality controls, our products meet the stringent compliance expectations of the world's most demanding consumer electronics and cooling infrastructure markets. Zhejiang Rongdi Mechanical successfully exports bulk components across active global hubs, including:
Our long-term supply chain credibility is verified by our successful manufacturing cooperation with leading international HVAC/R brands, including Daikin, Toshiba, Sharp, and other global tier-1 household appliance enterprises.
