Popular
10×10
10×10 mm Square Tube
Twill finish, thin-wall precision.
MOQ 50 pcsGet Quote →
15×15
15×15 mm Square Tube
Balanced stiffness for arms.
MOQ 50 pcsGet Quote →
20×20
20×20 mm Square Tube
General-purpose structural profile.
MOQ 50 pcsGet Quote →
25×25
25×25 mm Square Tube
Robotics & automation frames.
MOQ 50 pcsGet Quote →
30×30
30×30 mm Square Tube
Gantry & rail applications.
MOQ 50 pcsGet Quote →
40×40
40×40 mm Square Tube
High-load structural sections.
CustomGet Quote →
50×50
50×50 mm Square Tube
Heavy gantries & architecture.
CustomGet Quote →
Large
100×100
100×100 mm Large Square
Max-size architectural profile.
CustomGet Quote →
Square Profiles Built for Assembly
Square tubes give you flat, parallel faces for brackets, gussets and bonded joints — ideal for UAV arms, robotics and gantries. Machined with CNC precision and available with end-sealing options (PU foam plug, epoxy, capped or open).
- Tight ±0.05 mm length tolerance
- Flat mounting faces for brackets
- Superior torsional resistance
- CNC slotting & custom cut-to-length
Specifications
Technical Data
| Material | T300 / T700 / High-Modulus |
|---|---|
| Profile | 10×10 mm – 100×100 mm |
| Wall Thickness | 0.5 mm – 5.0 mm |
| OD Tolerance | ±0.1 mm |
| Length Tolerance | ±0.05 mm |
| Surface | Glossy · Matte · Twill · Plain · UD |
| Colors | Black · Red · Blue · Carbon-Kevlar |
| Max Length | Up to 6,000 mm |
| MOQ / Lead | 50 pcs · 7–15 days |
Applications
Where It’s Used
UAV frames & foldable arms
Robotic arms & automation
Warehouse gantries
EV components
Camera gimbals
Industrial structures
Need square carbon fiber tubes to your spec?
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