Return Band Division

Return Band Division

copper and aluminum return bends engineered for accurate geometry, leak-free performance, and consistent HVAC efficiency.

Author

January 7, 2026

Inside the MetaCool Return Bend Division: Precision in Every Curve.

In the HVAC industry, peak performance begins with precision. The reliability and efficiency of modern systems depend heavily on the quality of internal components—specifically copper, brass, and aluminium parts. At this level of manufacturing, accuracy is not just a goal; it is a requirement.

At MetaCool, our Return Bend Division specializes in manufacturing high-accuracy Return Bends (U-bends), C-bends, and S-bends. We cater to the demanding requirements of leading heat exchanger and coil manufacturers across India and global markets.

Our Division at a Glance: World-Class CNC Infrastructure

Our facility is powered by a state-of-the-art machinery setup, including CNC Bending, Parting, and CNC Ring Insertion machines. Sourced from the world’s premier equipment manufacturers, these technologies ensure:

  • Consistency & Repeatability: Identical precision across millions of units.
  • Tight Tolerances: Meeting the most stringent dimensional specifications.
  • Scalability: Seamlessly handling high-volume production and custom, small-batch requirements without compromising quality.

Expert Human Capital

Technology is only as good as the hands that guide it. Our division is staffed by skilled programmers and operators with deep process discipline and technical expertise. Every team member is aligned with our core philosophy: "Right Quality, First Time."

Product Specifications

We offer a comprehensive range of Copper and Aluminum Return (U), C, and S bends.

Type OD (MM) Pitch (MM) Hight (MM)
Return
Bends / C Bends
5.00 19.05 / 19.50 17.00 / 18.00 / 19.00
7.00 16.48 / 21.00 / 25.40 18.50 / 19.50 / 21.00
9.52 22.86 / 25.40 22.00
12.00 35.00 / 50.00 32.00 / 39.00
12.70 30.00 / 31.75 / 35.00 / 55.00 26.00 / 28.50 / 30.00
15.00 50.00 42.00
15.88 38.10 / 40.00 / 50.00 / 66.00 31.00 / 35.00 / 45.00 / 46.00

Customization of products:

We offer bespoke engineering for any product based on specific client requirements.

Manufacturing & Our 3-Stage Quality Assurance System

At MetaCool, quality begins with the raw material. We source our copper tubing from world-renowned suppliers in South Korea, Vietnam, China, Thailand, and Japan. This premium material, combined with our advanced CNC technology, forms the foundation of our excellence.

Our Process Flow:

  1. Material Inspection: In-house validation of raw materials before production.
  1. CNC Bending: High-precision shaping for perfect geometry.
  1. Industrial Washing: Ensuring the internal and external cleanliness of every bend.
  1. CNC Ring Insertion: Automated insertion for seamless assembly.

The Triple-Check Quality Guarantee:


To meet the rigorous standards of global OEMs, quality is built into every stage:

  • Stage 1: Operator-Level Inspection – Real-time monitoring during the production cycle.
  • Stage 2: Quality Executive Inspection – Detailed dimensional and visual verification.
  • Stage 3: Final Sorting & Pre-Packing – A dedicated team performs a final check on every piece before it leaves our facility.

This multi-layered approach ensures leak-free performance, accurate geometry, and a pristine finish.

Trusted by Global Leaders

Our Return Bend Division is a proud partner to:

  • Leading OEMs and Coil Shops in the HVAC industry.
  • High-quality coil manufacturers in India and Overseas markets.

Our commitment to consistent quality, on-time delivery, and process reliability has earned us long-term trust across international borders.

Conclusion

At MetaCool, precision, process control, and people converge to deliver components that perform reliably in the field. Whether you require standard bends for high-volume coils or customized solutions for specialized HVAC applications, we remain committed to manufacturing excellence at every bend.

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