Carbon steel pipe
45# steel dies as standard, Cr12 optional for longer tooling life.

Nine Fully Automatic Models From Φ38 To Φ219
As a CNC pipe bending machine manufacturer since 1991, Telhoo builds nine fully automatic models with electric bending, feeding and rotating plus hydraulic clamping and a moving mandrel. This CNC tube bending machine range covers thin furniture tube up to Φ219 × 20 mm thick-wall pipe, bending up to 190° per bend.









This page focuses on CNC rotary-draw bending for accurate angle bends. For gradual circular parts, visit the dedicated Pipe Rolling Machine range.
Every automatic pipe bending machine in this range shares the same servo-driven control platform. The model number is the maximum tube OD in mm. Smaller models bend faster, larger models bend heavier wall. Figures are the rated values for each model.
| Model | Max BendingΦ × wall, mm | Mandrel Lengthmm | Bending Speed°/s | Feeding Speedmm/s | Rotating Speed°/s | Precisionbend / feed | Max Bending Degree | Max Bend Radiusmm | Weightt |
|---|---|---|---|---|---|---|---|---|---|
| 38CNC | Φ38.1 × 2 | 3000 | 30–100 | 25–900 | 30–200 | ±0.1° / ±0.1 mm | 190° | 175 | 1.4 |
| 50CNC | Φ50.8 × 3 | 3000 | 30–100 | 25–900 | 30–200 | ±0.1° / ±0.1 mm | 190° | 250 | 1.5 |
| 63CNC | Φ63.5 × 2.5 | 3000 | 30–100 | 25–900 | 30–200 | ±0.1° / ±0.1 mm | 190° | 250 | 1.8 |
| 75CNC | Φ76.2 × 3 | 3800 | 20–35 | 200–700 | 25–180 | ±0.1° / ±0.1 mm | 190° | 300 | 3.2 |
| 89CNC | Φ88.9 × 3 | 3800 | 15–32 | 20–700 | 20–150 | ±0.1° / ±0.1 mm | 190° | 300 | 3.4 |
| 115CNC | Φ115 × 6 | 5000 | 20–30 | 150–600 | 25–120 | ±0.1° / ±0.1 mm | 190° | 500 | 6 |
| 130CNC | Φ130 × 8 | 5000 | 20–30 | 150–600 | 25–120 | ±0.1° / ±0.1 mm | 190° | 500 | 7 |
| 168CNC | Φ168 × 15 | 6000 | 8 | 200 | 20 | ±0.1° / ±0.1 mm | 190° | 800 | 12 |
| 219CNC | Φ219 × 20 | — | Max 25 | Max 400 | Max 50 | ±0.1° / ±0.1 mm | 190° | 900 | 18 |
Every control stores 2000 part files and programs 32 bends per pipe on PLC, or 99 on CNC control. Speeds vary with pipe size and wall thickness, so confirm the final configuration for your tube with our engineers before ordering.
B Y C 1 2 3A bend program on the touch screen is just a list of Y, B, C values. Each letter is one electric servo axis of the machine, and the operator only loads the tube.
Electric pipe feeding along the bed, precision ±0.1 mm.
Electric rotating sets the plane of the next bend, precision ±0.1°.
Electric bending up to 190° per bend, precision ±0.1°.
Clamp and pressure die hold the tube with hydraulic force.
The mandrel supports the tube wall from inside and retracts hydraulically, matched to each model and tube length.
Y, B, C or X, Y, Z input in English or any other language. Industrial PC with 3D simulation and CAD import optional.
Telhoo pipe bending equipment is ordered the way the nameplates read, with a capacity number plus function letters and then options on the order sheet.
It reads as bends up to Φ76.2 × 3 mm, fully automatic, triple radius tooling, bends left and right
Tick the options you need and they are written into your enquiry.
Die material is matched to pipe material. Tell us what you bend and we supply the matching die set.
45# steel dies as standard, Cr12 optional for longer tooling life.
Aluminum copper alloy mandrel and wiper, so there is no galling on the stainless surface.
Nylon bend, clamp and pressure dies protect the soft aluminum surface.
Every machine ships with sealing ring, sensors, spanner and operation manual.
Telhoo CNC pipe benders form round, square and profile tube in mild steel, stainless steel, copper and aluminum for these industries worldwide.

Muffler and exhaust pipe (often mandrel-bent), seat frames, roll-cage tube and chassis tube in round and profile sections.
Air-conditioning coils, heat pump lines and copper or aluminum refrigeration tube.
Chair and table frames, gym racks and equipment tube in round and profile sections.
Thick-wall carbon steel pipe and pipe spools for marine, offshore and structural fabrication.
Serpentine and coil tube for boilers, heat exchangers and power equipment.
Stair rails, guardrails and architectural tube in stainless and mild steel.
We review your tube size, wall thickness, material, bend radius and target output.
We confirm the CNC model and match bend, clamp, pressure and mandrel dies.
Your machine is built and assembled in our 30,000 m² factory.
We bend your sample parts and inspect them before shipment, FAT on request.
Heavy-duty seaworthy packing, full documents and door-to-door logistics.
Overseas installation, operator training and long-term spare parts.
01Each machine is wrapped, braced and lifted into a custom case so nothing shifts in transit.
02Heavy machines get an iron-frame base and sealed case, rated for long ocean freight.
03We load 20ft, 40ft and open-top containers in our own yard and send photos before departure.
04Machines leave Zhangjiagang by sea to buyers in 65+ countries, with complete export paperwork.
We design and build the machine in Zhangjiagang and handle the tooling and after-sales ourselves.
Years manufacturing pipe processing machinery
Modern production plant with in-house R&D
Countries with Telhoo machines
Usual reply time for a quotation
Send your tube or pipe specs and an engineer will reply with a machine or process and a quotation, usually within one working day.
Share tube size, wall thickness, material, bend radius and quantity.
We check feasibility and tooling and choose the machine or process.
You receive a detailed quotation, usually within one working day.
Common questions buyers ask before choosing a CNC pipe bender model and configuration.
The model number is the maximum tube outside diameter in mm. The 38CNC bends up to Φ38.1 × 2 mm, the 75CNC up to Φ76.2 × 3 mm and the 219CNC up to Φ219 × 20 mm thick-wall pipe. Compare all nine models in the table above, then send your pipe data for confirmation.
Every model includes touch screen PLC control, ±0.1° bending precision, ±0.1 mm feeding precision, 190° maximum bend angle, working light, automatic lubrication and CE and ISO9001 marking. The control stores 2000 part files and programs 32 bends per pipe on PLC, or 99 on CNC control.
Yes. Options include robot loading and unloading, punching, cutting, rolling and pushing, double to multi radius stacks, left and right two-direction bending, industrial PC with 3D simulation and CAD import, cooling systems and safety devices.
Standard dies are 45# steel, with Cr12 optional for longer life. Stainless steel pipe runs on aluminum copper alloy mandrel and wiper, while aluminum pipe uses nylon bend, clamp and pressure dies to protect the surface.
Telhoo is a CNC pipe bending machine manufacturer and supplier, building every tube bending machine in our own Zhangjiagang factory since 1991, with in-house R&D, machining, tooling and testing. You buy the machine direct from the factory, not through a middleman, with full CE and ISO9001 documents.
The price depends on the model, the control, options such as 3D simulation or robot loading, and the tooling for your tube, so it is quoted per order. Send your tube size, wall thickness, material and bend radius and we reply with a model and a price.
Yes. Send a sample tube and the drawing and we bend sample parts and inspect them. A factory acceptance test can be arranged on request before shipment. The customer in our 63CNC copper coil case ran a sample test on its own tube before choosing the machine.
Share pipe diameter, wall thickness, material and bend radius. Our engineers will confirm the right model, tooling and options, usually within 24 hours.
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