Why Partner with Rongdi ?
Since 2011, we have been delivering precision-engineered copper accessories for global air conditioning and refrigeration (HVAC/R) industries. Discover how our verified factory capabilities secure your supply chain.
Verified National High-Tech Enterprise
Officially recognized as a National High-Tech Enterprise since December 2018, Rongdi operates under scientific quality management. With over a decade of industry expertise since February 2011, we offer a stable, low-risk B2B manufacturing partnership.
Patent-Backed OEM/ODM Engineering
We hold multiple national invention patents in copper tube processing. Our engineering team specializes in customized solutions, optimizing tool designs, reducing material costs, and manufacturing precisely to your 2D/3D CAD blueprints.
Advanced Manufacturing Equipment
Equipped with automatic CNC tube bending machines and multi-station forming machinery, we ensure exquisite craftsmanship. Our precision capabilities achieve strict tolerances of ±0.05mm, guaranteeing fast, airtight brazing on your assembly lines.
Zero-Leakage Quality Assurance
Refrigerant leak prevention is engineered into our workflow. Every batch undergoes rigorous quality inspections, non-destructive Eddy Current Testing, and multi-stage ultrasonic cleaning to eliminate oils, internal carbon residues, and impurities.
Full HVAC/R Copper Portfolio
We manufacture a diverse range of components: refrigerator compressor process pipes, exhaust pipes, air conditioner U-shaped pipes, cross pipes, as well as complex pipelines for both residential AC and large-scale commercial central HVAC systems.
Strategic Industrial Location
Based in Tangpu Town, Shangyu District, Shaoxing City, Zhejiang Province, our facility sits within a premier global manufacturing cluster. This provides direct raw copper supply access and seamless logistics to Ningbo and Shanghai ports for efficient global shipping.
Request an Industrial Factory Audit or Product Samples
Connect with our technical sales team for immediate engineering consultations and comprehensive quotes.