Our round tubes are suitable for demanding, weight-sensitive applications. Known for their strength and superior stiffness when compared to steel or aluminium, round carbon fibre tubes are often used for structural fabrications across a range of industries. We can custom design and manufacture these tubes to your specs, also offering CNC machining services if needed.
If you've got an idea for a round tube and know your specifications, choose your specs from the table below and send us a request for a quote. You can use the table to browse through internal diameters, outer diameters, wall thickness, price and weight. For any thicknesses and sizes not shown, get in touch for a custom quote.


¿No estás seguro de qué tubo de fibra de carbono es el más adecuado para tu aplicación? Descarga nuestra Guía del comprador gratuita. En ella se tratan los perfiles de los tubos, las opciones de laminado, los acabados superficiales, cómo especificar las dimensiones y cómo elegir entre tubos de fibra de carbono estándar y a medida para tu proyecto.

Designed to make your composites corrosion resistant, UV protection and aesthetically pleasing, C-Tech provides finishes sustaining the long-term appearance of composite products.

Brillante, unidireccional (efecto de bobinado en espiral), con aspecto de tela (tejida o de sarga).

Acabado liso, transparente y brillante, de tipo «cloth» o «uni».

Acabado lijado, listo para pintar o encolar; con opción de tela o liso.

Acabado texturizado diseñado como superficie de encolado. Se puede utilizar en el interior de los tubos para crear una superficie de encolado en zonas difíciles de lijar. Este acabado también proporciona un buen agarre a los tubos, ya sean de tela o «uni».

Lijado y pintado, lo que le confiere un alto brillo, el mejor recubrimiento de protección contra los rayos UV y un acabado de alta calidad. Podemos ofrecer cualquier color disponible en el mercado para pintura en spray.







Laminated from prepreg carbon fibres and epoxy resin, our round tubes are made for applications requiring high strength and rigidity.


Please note that there is a minimum order value of $400 per export shipment.
Price will depend on laminate thickness and carbon fiber modulus or fiber type required. Price calculators are provided on some pages. If price information is not availableplease enquire about a tube to suit your specifications.
Our invoices can be paid by credit card (Visa/MasterCard - PDF form and complete CC details), by bank transfer, or by internet payment to a local bank (service available in some countries).
We export the majority of our tubes to destinations all around the world. We ship with Fedex, DHL and a variety of other freight companies to deliver customer orders at the best possible price.
Typical lead times for shipments:
Australia and the Pacific: 3-5 days
Rest of world: 7-10 days
We offer excellent lead times and competitive prices on shipments to Australia.
Delivery: C-Tech tube can be delivered world-wide. We use seafreight, airfreight and courier (DHL / FedEx; suitable for lengths under 3 metres).
Las condiciones estándar para la entrega internacional de los tubos de fibra de carbono de C-Tech son las siguientes:
F.O.B. (Free On Board), es decir, entrega a una empresa de transporte en el Aeropuerto Internacional de Auckland (TNT, UPS u otra empresa de transporte aéreo)
DDU (Entrega, derechos de aduana e impuestos sobre las ventas no pagados), es decir, las condiciones estándar de DHL y FedEx
All round carbon tube diameters are measured from the inside of the tube (ID). To determine the approximate outside diameter, add 2x the wall thickness to the ID measurement.
Finish options include gloss, twill-weave, woven, matt, peel-ply, and clearcoat finishes (UV resistant). We can offer other finishes based on colours commercial available for spray painting.