Qingdao Sande Technology Co., LTD
                                                                                                           
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8 Years
Since 2018
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Precision CNC Machined Aluminum Tubes 5-300mm OD with ±0.01mm Tolerance for Aerospace & Automotive Applications

Price Negotiable
Price: $0.5-2
MOQ: 100pcs
Delivery Time: 30 days
Brand: Qingdao Sande Tech Co.,Ltd
Product Description
Precision CNC Machining Services for Aluminum Tubes
Our advanced CNC machining services transform aluminum tubes into high-precision cylindrical components with tight tolerances (±0.01mm) and superior surface finishes. Ideal for industries requiring lightweight, corrosion-resistant, and high-strength parts.
Key Features & Capabilities
  • Material Expertise: Machined from 6061, 6082, or 7075 aluminum alloys for optimal strength-to-weight ratios
  • High-Precision Machining: CNC turning and multi-axis milling for complex geometries including threads, grooves, and flanges
  • Custom Fabrication: Tailored to your specifications for OD/ID dimensions, wall thickness, lengths, and surface treatments
  • Quality Assurance: ISO 9001-certified processes with CMM inspection for dimensional accuracy
Industry Applications
  • Aerospace: Hydraulic cylinders, actuator housings
  • Automotive: Suspension components, fuel system parts
  • Industrial Machinery: Rollers, bushings, pneumatic cylinders
  • Medical & Robotics: Precision guides, sensor housings
Technical Specifications
Parameter Specification
Material 6061-T6, 6082, 7075 (custom alloys available)
Tolerance ±0.01mm standard, ±0.005mm high-precision
Outer Diameter (OD) 5mm - 300mm (custom sizes available)
Inner Diameter (ID) 3mm - 290mm (adjustable based on wall thickness)
Wall Thickness 0.5mm - 50mm precision-controlled
Length Up to 3000mm (longer lengths negotiable)
Surface Finish Ra 0.8μm mirror, Ra 1.6μm standard, or custom treatments
Machining Processes CNC turning, milling, drilling, threading, grooving
Certifications ISO 9001, RoHS compliant, material traceability
Precision CNC machined aluminum tube showing detailed surface finish and dimensional accuracy Close-up view of CNC machined aluminum tube with complex geometric features
Frequently Asked Questions
What aluminum alloys do you offer for CNC machining?
We commonly use 6061-T6, 6082, and 7075 for their excellent machinability and strength. Custom alloys such as 2024 and 5052 are available upon request.
What tolerances can you achieve?
Standard tolerance is ±0.01mm, with high-precision options available at ±0.005mm (requires design review).
Can you machine complex features on aluminum tubes?
Yes, our multi-axis CNC machines handle threads (internal/external), grooves, flanges, slots, cross-holes, tapered ends, and helical patterns.
What surface finishes are available?
Options include as-machined (Ra 1.6μm), polished mirror finish (Ra 0.8μm), anodized (Type II/III), powder-coated, or chemical film (Alodine).
Do you provide material certifications?
Yes, we supply Mill Test Reports (MTRs) per EN 10204-3.1, including chemical composition and mechanical properties.
What's your typical lead time?
Prototypes: 3-7 days; Production: 10-15 days (depending on order volume).
How do you ensure quality?
We conduct in-process checks with calibrated gauges, final CMM inspection with reports provided, and maintain ISO 9001-certified processes.
Can you assist with design optimization (DFM)?
Absolutely, our engineers offer free DFM feedback to reduce costs and improve manufacturability.
What packaging options do you offer?
Standard packaging includes anti-scratch foam and wooden crates. Custom options include vacuum-sealed, moisture-proof, or ESD-safe for sensitive applications.
Do you ship globally?
Yes, with DDP, FOB, or EXW terms. We partner with reliable logistics providers for on-time delivery.
We strive to deliver exceptional products and services, ensuring that every aluminum tube component meets the highest standards of quality and reliability. Choose us for your precision CNC machining needs and experience the difference in superior manufacturing quality.
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Company Qingdao Sande Technology Co., LTD
Location South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person tian

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