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RC-A
Red Cherry
RC-A- 401

This extruded aluminum square tube profile is manufactured from high-quality aluminum alloy using precision extrusion technology. Featuring a hollow square structure, it offers an excellent balance of strength and lightweight performance, making it ideal for structural and decorative applications.
The smooth surface finish allows for easy anodizing, powder coating, and further machining such as cutting, drilling, or welding. Widely used in construction frameworks, industrial equipment, furniture, displays, and custom fabrication projects, this aluminum square tube delivers durability, dimensional stability, and long-term corrosion resistance.
Custom specifications, alloys, and surface treatments are available to meet different project requirements.


1. What is an extruded aluminum square tube used for?
It is widely used in construction frameworks, industrial equipment, furniture, display systems, and custom fabrication projects due to its strength and lightweight properties.
2. What aluminum alloys are available for square tubes?
Common alloys include 6063-T5 and 6061-T6, offering excellent corrosion resistance, strength, and machinability.
3. Can the size and wall thickness be customized?
Yes, dimensions such as outer size, wall thickness, and length can be fully customized based on your project requirements.
4. What surface treatments are available?
Available finishes include anodizing, powder coating, electrophoresis, and mill finish to suit different applications and environments.
5. Is the aluminum square tube suitable for welding and machining?
Yes, it supports cutting, drilling, CNC machining, and welding, making it ideal for structural and fabrication use.
6. What is the standard length of the aluminum square tube?
The standard length is typically 6 meters, but custom cut lengths are available upon request.
7. Does the product offer good corrosion resistance?
Yes, aluminum naturally resists corrosion, and additional surface treatments can further enhance durability in harsh environments.
8. Do you support OEM and custom extrusion projects?
Yes, we provide full OEM services including mold design, extrusion production, and secondary processing.