Copper Tube Bend Manufacturer

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Custom copper tube bend
OEM copper pipe bending
Custom copper tube bending

Custom Copper Tube Bend - Precision Bending for HVAC, Refrigeration, Heat pump and OEM, USA

When copper tube bends go wrong, everything downstream fails-fit, flow, pressure, and heat exchange. We know that. That is why we do not just bend tubes. We deliver parts that lock into your system with no rework.

Custom copper tube bending is not a catalog item. HVAC fittings need suction and discharge lines that hold pressure. OEMs need liquid lines with repeatable radius and zero cracks. Refrigeration, HVAC and Heat pump manufacturer needs U-bends, L-bend and return coils 90-degree bend that seat clean.

This is not general plumbing tube. This is spec-grade bending, for people who do not want leaks.

We machine, bend, and fabricate copper tubing to order. Fast, tight, and accurate. You send the drawing. We send ready-to-install parts.

Request a Free Copper Tube Bend Quote today.

Recent OEM Custom Cooper Tube Bend Production

OEM copper tube bend for HVAC systems

OEM Copper Tube L Bend for HVAC Heat Pump and Chiller Systems

OEM copper tube bend manufactured as per customer drawing using Cu 28 × 1 mm copper tube.Formed with a precise 90-degree bend and assembled with a G 1-1/4 brass nut.Supplied for HVAC heat pump and chiller manufacturers requiring copper pipe bending for fluid circulation assemblies.

Custom copper pipe bend with brass nut for heating equipment

OEM Copper Tube / Pipe Bend with Brass Nut for Heating Equipment Manufacturers

OEM copper tube bend manufactured from customer-supplied sample.Produced with controlled bending and brass nut(3/8 thread) connection as required by the buyer.Supplied to manufacturers of central heating radiators and boiler equipment for custom assembly requirements.

OEM Copper tube bend with brass flange HVAC

Custom Copper Tube / Pipe Bend with Flange for HVAC Refrigeration Systems

OEM copper tube bend manufactured as per technical drawing using 1/4 inch copper tube.The component includes controlled 90° and 135° bends with a welded copper flange connection.Designed for HVAC and refrigeration systems where accurate copper tube routing and secure flange mounting are required.

1/4 inch copper pipe bend charging valve

1/4 Inch Copper Tube Bend with Refrigeration Service Valve

Copper tube bend manufactured from 1/4 inch copper tube and assembled with a refrigeration service valve. The tube is bent to a controlled radius and joined to the valve body for use in refrigeration and HVAC charging, servicing, and testing operations. This part represents OEM copper tube bending with brazed valve assembly.

Why Choose Our Copper Tube Bending Services

We specialize in one thing-precision-formed copper tubes built for real-world performance. Every order starts with a CAD file or spec sheet. Our team programs each bend using CNC controls, factoring in wall thickness, radius, and application stress points. Whether it is for HVAC suction lines or refrigeration coils, we match the geometry you send, down to the degree.

If you need a repeatable copper bend with fast lead times and certified specs, you do not need to chase other vendors. We are a copper tube bending company that supplies across the U.S. with zero tolerance for missed tolerances. That is what makes us a reliable copper tube supplier in this space.

Types of Copper Tube Bends We Make

We are an OEM copper tube bending manufacturer specializing in custom-formed solutions. From simple 90-degree copper bend to complex multi-plane assemblies, we bend to your exact specs.

Here are a few common copper bend types we supply:

90 Degree Copper Bend

Standard elbow for directional turns. Common in HVAC, chillers, and plumbing risers. Formed with rotary-draw bending for precise radius.

Copper Return Bends

Used in heat exchangers and coils to reverse flow. U-shaped with tight centerlines. Formed from soft temper tubing with full round integrity.

Copper U-Bend

Broader than return bends, often used in suction lines or long coil loops. Requires accurate ovality control to maintain flow.

Copper Tubing Coil

Level-wound or pancake coils. Used in evaporators, condensers, and compact line sets. Formed on CNC coil winders for consistent pitch.

Bent Copper Tube

General term covering all single or multi-radius bent tubes. Fabricated per drawing using CNC bending machines with optional end forming.

L-Shape Bend

A variation of the 90-degree bend with compound orientation. Often used for space constraints.

Custom Bends

Complex, multi-plane bends built to print. Used in OEM assemblies, manifolds, and non-standard applications. CNC-programmed, batch-repeatable, and pressure-tested.

Applications

HVAC Systems

We bend copper tube for suction, liquid, and discharge lines in split systems and rooftop units. 90-degree bends, long-radius sweeps, and custom offsets are CNC formed to spec. Used in indoor coils, outdoor units, and refrigerant line sets. ACR-grade copper, brazed joints, and tight tolerances.

Air Conditioning Units

Tubing for condensers and evaporators needs smooth internal bends to avoid pressure drops. Coil loops and U-bends are CNC coil-formed. Service bends are rotary-draw machined. Bends meet OEM port spacing, flare seats, and installation clearances.

Refrigeration Systems

Commercial systems require U-bends, access valve, return bends, and multi-bend tube assemblies. Suction lines are mandrel-bent to keep oil return clean and pressure stable. Used in walk-ins, display cases, condensing units, and ice machines.

Heat Pumps

Same line geometry as AC but requires flow reversal routing. Bends must account for reversing valve access and compact enclosure spacing. Liquid, suction, and discharge lines are bent on rotary-draw with brazed joints.

Chillers

Smaller chillers use helical and pancake coils, formed with CNC coil winders. Manifolds and tight-radius loops are rotary-draw or roll-formed. Used in HVAC chillers, medical cooling, and industrial process systems.

OEM Assemblies

We produce multi-bend copper tube assemblies built to print. Includes flaring, end-forming, and brazing. Parts are pressure-tested, leak-checked, and batch-traced before shipping.Common in HVAC units, refrigeration racks, heat exchangers, and custom builds.

Defrost Drain Routing

Used in refrigeration and heat pump systems for condensate removal. Formed with gentle sweeps to prevent pooling or freeze blockage. Not a refrigerant line-drain-only routing, sized and bent to cabinet layout.

Bending Methods and Production Process

We use rotary-draw, mandrel, roll, and coil forming techniques-each chosen based on part geometry, bend radius, and application. Every tube is bent per drawing with verified material traceability and bend tolerance compliance.

Rotary-Draw Bending

Primary method for 90-degree bends, offsets, and custom geometry in HVAC and OEM assemblies. CNC-controlled dies form repeatable radii with smooth finish.Ideal for precision copper tube fabrication.

Mandrel Bending

Used for tight-radius bends in suction lines, liquid loops, and exposed copper runs. A steel mandrel supports the inner wall to prevent wrinkling.Mandrel-lubricated and radius-calibrated for thin-wall copper tubing. Requires annealed tubing when radius is 1.5x OD.

Roll Bending

Used for large-radius arcs and gradual sweeps, not for tight coils. Common in industrial chiller loops, architectural copper lines, and custom framework.Forms curves too wide for standard dies.

Coil Forming

Used to make long, continuous spiral or pancake coils. Common in heat exchangers, condensers, and custom assemblies. Formed on CNC coil winders with pitch and loop control. Requires careful uncoiling to avoid kinks.

Fabrication Process

Tube Cutting & Deburring

Raw copper is cut to job-specific lengths. Ends are cleaned and deburred for accurate bending and brazing.

Annealing (When Required)

Suction lines and tight-radius parts are annealed to prevent cracking. Oven-annealed per spec.

CNC Bending

Tubes are bent using CNC rotary-draw or mandrel machines. Ovality, CLR, and wall thinning are controlled and inspected.

End-Forming

We flare, expand, bead, or swage ends per drawing. HVAC and refrigeration assemblies often need flare seats or expanded joints.

Assembly & Brazing

Multi-tube assemblies are tack-jigged and brazed using nitrogen-purged silver brazing. Fittings follow ACR and plumbing-grade spec.

Leak Testing & Final QC

Parts are pressure-tested and checked for leaks. Final bend dimensions and finish are inspected before packing.

Capping & Packaging

ACR-rated tubing is nitrogen-purged, capped, and poly-bagged. Every part is labeled with lot and heat traceability for compliance.

Lead Times, Minimum Orders, and Pricing Guide

SpecificationDetailsNotes
Sample Lead Time10-15 daysDepend on complexity of bend
Bulk Order3-5 weeksDepend on complexity of bend
Minimum Order Quantity100 units per size/configurationSmaller runs available for repeat OEM customers
Pricing for Standard BendsPrice depends on parts drawing and complexityVolume pricing applies to 500+ pieces
Pricing for Custom AssembliesQuoted per job (based on drawing and spec)Requires drawing, material, and quantity confirmation
Rush Order AvailabilityAvailable with surcharge and expedited reviewSubject to capacity and material availability

Frequently Asked Questions (FAQ)

Q1. Can you manufacture copper tube bends to fit our custom assembly drawings?

Yes. We accept PDF, DWG, Step and physical samples. Bends are matched to your exact radii, angles, and end-forming specs.

Q2. What is the minimum order quantity for custom copper tube bending?

Standard MOQ is 100 pieces per size & design. Lower quantities may be considered for repeat or OEM customers.

Q3: Can you supply fully assembled and brazed copper tube assemblies?

Yes. We fabricate and assemble complete copper tube units, including bends, joints, and brazed connections per spec.

Q4: What’s the typical lead time for bent copper tube orders?

Custom and complex assemblies: 3–5 weeks depending on tooling and inspection.

Q5: How do you ship copper tube assemblies without damage?

Tubes are plastic capped, separated by foam or custom trays, and packed in reinforced cartons or crates.

Get Custom Copper Tube Bends Made to Your Specs

Ready to source precision-bent copper tubing for HVAC, refrigeration, and Heat Pumps assemblies? We manufacture to your exact drawings, support small-to-medium production runs, and ship across the USA. All bends are inspected, tested, and packaged for safe delivery.

Request a Quote today and get fast, accurate pricing from our production team.


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