Foshan Pailian Aluminium Ltd is one of the most reliable manufacturers and suppliers of aluminum extrusion 7075-t6 aluminum seamless tube in China. Welcome to wholesale cheap aluminum extrusion 7075-t6 aluminum seamless tube made in China here from our factory. We also accept customized orders.

High-Strength Aluminum Extrusion 7075 Aluminum Tube (7075-T6) – Precision Extruded for Automotive & Industrial Applications
Discover the superior performance of our 7075-T6 aluminum extrusion tube, engineered for durability, lightweight strength, and exceptional resistance to stress and corrosion. Ideal for demanding industries such as automotive, aerospace, robotics, and high-end machinery, our seamless aluminum tubes deliver reliability where it matters most.






Products Details
| Item | Aluminum Extrusion 7075-T6 Aluminum Seamless Tube |
|---|---|
| Material Grade | 7075 Aluminum, T6 Temper |
| Tube Type | Seamless Aluminum Extrusion Tube |
| Dimensions (mm) | 74 x 62 x 2500 (Custom sizes available) |
| Length | 2500mm (or as per customer request) |
| Weight per Batch | Approximately 314 kg (for 33 tubes) |
| Tensile Strength | ≥ 570 MPa |
| Yield Strength | ≥ 500 MPa |
| Elongation | ≥ 10% |
| Surface Treatment | Anodizing, Polishing, Sandblasting, Powder Coating |
| CNC Machining | Available (Drilling, Tapping, Milling, Bending) |
| Certifications | CE, TUV, SGS, RoHS, ISO 9001, KS |
| Packaging | Wooden Case / Protective Wrapping |
| MOQ | Flexible, sample orders accepted |
| Delivery Time | Based on order volume and customization |
Products features
✅ Ultra-High Strength & Durability: 7075-T6 is a heat-treated aluminum alloy (one of the strongest aluminum grades) with tensile strength up to 572 MPa, ideal for load-bearing parts like automotive shock absorbers.
✅ Precision Aluminum Extrusion: Produced via 25 advanced extrusion lines, our 7075 tubes feature tight dimensional tolerance (±0.02mm) – guaranteed by in-line dial caliper inspections.
✅ Lightweight Advantage: 7075 aluminum offers 1/3 the weight of steel while maintaining superior strength, reducing overall component weight for fuel efficiency in automotive applications.
✅ Corrosion Resistance: Enhanced by anodized surface treatment (customizable thickness: 5-25μm), our tubes resist rust, chemical erosion, and wear in harsh environments.

Products application
Our aluminum extrusion 7075 aluminum tube is a preferred choice for automotive shock absorbers:
- Its high strength-to-weight ratio ensures stable damping performance under extreme road conditions.
- The precision extrusion and smooth inner surface minimize friction between the tube and piston, extending shock absorber lifespan by 20% compared to standard aluminum tubes.
- Compatible with automotive industry standards (CE, TUV certified) for safety and reliability.

Customization & Value-Added Services
✅ Tailored Aluminum Extrusion: We offer custom 7075 aluminum tube dimensions (diameter, wall thickness, length) based on your CAD/3D designs – no minimum order for prototype runs.


✅ CNC Deep Processing: In-house CNC machining (drilling, threading, milling) delivers ready-to-assemble components, reducing your production lead time by 30%.



✅ Custom Surface Finishes: Beyond anodizing, we provide powder coating, sandblasting, and polishing to meet your aesthetic or functional requirements.


Quality Control & Compliance
✅ Strict In-Line Inspection: Every aluminum extrusion 7075 aluminum tube undergoes:
- Dimensional checks (dial caliper, micrometer)
- Hardness testing (HV scale)
- Pressure testing (for seamless tubes)



✅ Global Certifications: CE, TUV, SGS, RoHS, ISO 9001, KS – ensuring compliance with EU, North American, and Asian industry standards.

Packaging & Logistics
To protect your 7075 aluminum tube during transit:
- Inner layer: Plastic film (moisture-proof)
- Outer layer: Wooden crate/pallet (shock-resistant)
Custom labeling (batch number, material grade, dimensions) for easy inventory management.We support door-to-door delivery to 50+ countries with 7-day lead time for standard orders.

Why Choose Zhonglian Aluminum?
✅ One-Stop Aluminum Solution Factory: From mold design → extrusion → processing → surface treatment, we handle the entire workflow in-house.
✅ 33 Years of Extrusion Expertise: 50,000 tons annual output, serving 2,000+ global clients (automotive OEMs, industrial equipment manufacturers).
✅ Positive Global Feedback: 98% customer repeat order rate – praised for "consistent quality" (US automotive client) and "fast customization" (German machinery client).


FAQ
1. What makes 7075-T6 aluminum tube suitable for automotive shock absorbers?
7075-T6 is one of the strongest aluminum alloys (tensile strength ≥572 MPa) with an excellent strength-to-weight ratio. Our aluminum extrusion 7075 aluminum tube resists deformation under high vibration (critical for shock absorbers) while cutting component weight by 60% vs. steel – boosting vehicle fuel efficiency.
2. Can I order custom dimensions for the 7075 aluminum extrusion tube?
Yes! We offer fully customized 7075 aluminum tube (diameter, wall thickness, length) based on your CAD/3D designs. There's no minimum order quantity (MOQ) for prototype automotive aluminum tube orders, and we can match tight tolerances (±0.02mm) for precision fits.
3. What surface treatments are available for the 7075 aluminum tube?
Our standard finish is anodized 7075 aluminum tube (5-25μm thickness, clear/silver/black options) for corrosion resistance. We also offer custom powder coating (any color), sandblasting, and polishing – ideal for automotive shock absorber tube aesthetics or functional needs.
4. How do you ensure the quality of your 7075 aluminum extrusion tube?
Every aluminum extrusion 7075 aluminum tube undergoes multi-step inspections: dimensional checks (dial caliper/micrometer), hardness (HV 150-170) and tensile strength testing, pressure testing (for seamless tubes), and compliance with CE/TUV/SGS/ISO standards. We also provide quality reports for each batch.
5. What is the lead time for 7075 aluminum tube orders?
Standard 7075 aluminum extrusion tube (pre-sized): 7 business days.
Custom automotive aluminum tube (extrusion + CNC machining): 10-12 business days.We offer expedited shipping to 60+ countries for urgent orders.
6. Do you provide samples of the 7075 aluminum tube?
Yes! We offer free 7075 aluminum tube samples (up to 2 pieces) for qualified clients. Simply share your required dimensions, and we'll ship a sample to verify fit, finish, and performance (e.g., for automotive shock absorber testing).
7. What packaging do you use for 7075 aluminum extrusion tube?
Our precision extruded aluminum tube is packaged with:
- Inner moisture-proof plastic film (prevents oxidation of anodized 7075 tube).
- Outer reinforced wooden crates/pallets (shock-resistant for global shipping).Custom labeling (batch number, specs) is included for easy inventory management.
Order Your Custom 7075-T6 Aluminum Tube Today
At Zhonglian Aluminum, we combine advanced extrusion technology, deep manufacturing expertise, and customer-focused service to provide you with high-quality aluminum solutions. Contact us for quotes, technical support, or to request samples.

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