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RC-A
Red Cherry
RC-A-406

Our fluted aluminum tube is manufactured through precision aluminum extrusion technology, featuring a uniform external spline structure for enhanced grip, torque transmission, and structural stability. This extruded aluminum tube is widely used in mechanical systems, industrial equipment, roller assemblies, and structural components.
As a professional custom aluminum extrusion manufacturer, we supply splined aluminum pipe, industrial aluminum tubing, and high-strength 6063 aluminum tube in various diameters and wall thicknesses.
The external spline design improves anti-slip performance and increases load-bearing capability compared with standard smooth aluminum pipe.
Precision extruded fluted aluminum tube
External spline aluminum pipe design
High-strength 6063 / 6061 aluminum alloy
Custom aluminum extrusion available
Suitable for industrial and mechanical applications
Multiple surface treatments: anodized, powder coated, mill finish


1. What is a fluted aluminum tube?
A fluted aluminum tube is an extruded aluminum tube with external spline or groove structures. This design improves grip, torque transmission, and structural strength, making it ideal for industrial and mechanical applications.
2. What are the advantages of a splined aluminum pipe compared to smooth tubes?
Compared with standard smooth aluminum pipes, splined aluminum tubes provide better anti-slip performance, higher load-bearing capacity, and improved torque transfer, especially in mechanical and roller systems.
3. What aluminum alloys are used for fluted aluminum tubes?
Fluted aluminum tubes are typically manufactured using 6063 or 6061 aluminum alloys. These materials offer excellent strength, corrosion resistance, and machinability for industrial aluminum tubing applications.
4. Can fluted aluminum tubes be customized?
Yes, we provide custom aluminum extrusion services, including customized outer spline design, diameter, wall thickness, length, and alloy selection to meet specific project requirements.
5. What surface treatments are available for splined aluminum tubes?
Available surface finishes include anodizing, powder coating, mill finish, and other custom treatments. These enhance corrosion resistance, durability, and appearance.
6. What are the typical applications of fluted aluminum tubes?
Fluted aluminum tubes are widely used in mechanical systems, industrial equipment, roller assemblies, conveyor systems, structural components, and automation equipment.
7. Do you provide secondary processing for aluminum extrusion tubes?
Yes, we offer CNC machining, drilling, cutting, threading, and other secondary processing services to ensure the aluminum tube meets installation and functional requirements.