Detailed Description
Feature：Square mandrel roll wrapped prepreg, 3K twill outer skin, autoclave curing, CNC end slotting / tapping.
Advantage：Flat mounting surface, high bending stiffness, low thermal expansion, corrosion proof .
Benefit：Simplify bracket assembly, reduce mounting fastener slip risk, keep support geometry stable at altitude temperature change.
Specification
| Item | Parameter |
|---|---|
| Section | Square |
| Side | 10–50mm |
| Wall | 1.0–4mm |
| Tolerance | Side ±0.06mm |
| Max length | 4000mm |
| Outer weave | 3K Twill |
| Surface | Glossy / Matte |
| Report | Confirm with supplier |
Applications： Light fixed wing landing gear bracket, small airframe support frame, sensor mount support tube .
Why Choose： Square profile suits flat clamp installation, we control corner fiber transition to avoid corner weakness. Guangdong Shenyang New Material｜ISO9001 & CE certified dry carbon composite manufacturer based in Huizhou, China. Equipped with autoclave, 4.0m×2.0m large-format CNC router and prepreg cold storage. Products for legal export, prototype & mass production available, batch performance traceable.
FAQ
Q: Are square carbon tubes easier to mount?
A: Yes, flat side fits bracket and fixture directly.
Q: Can you make slot and threaded insert on tube end?
A: CNC end machining and insert pre-install available.
Q: Do square corners easily crack?
A: Optimized wrapping angle to reduce corner stress concentration.
Q: Can square tube pair with round arm?
A: We can match OD and side dimension for your assembly.
Q: Can we order mixed round and square tube in one batch?
A: Accept mixed tube order.
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