Custom CNC Machined Aluminium Alloy Tube Assembly Parts Precision Industrial Components Products from Dongguan Bomei Precision Machining Co., Ltd

Product Details

Technical Specifications

Parameter	Key Details
Material	6061-T6/7075-T6 aluminum alloy (6061-T6 for general industrial use; 7075-T6 for high-strength, high-load tube assemblies); 5052 aluminum optional for enhanced corrosion resistance
Processing	CNC precision turning/milling, drilling, boring, honing, bending, welding, deburring, surface treatment, assembly & pressure testing; one-stop machining + assembly service
Tolerance	Dimensional tolerance ±0.005–±0.02mm; inner diameter tolerance ≤0.008mm (ensures uniform fluid/gas flow); straightness ≤0.003mm/m; assembly coaxiality ≤0.015mm
Size Range	Outer diameter: 10–150mm; inner diameter: 5–120mm; length: 50–2000mm; custom wall thickness (1–10mm); supports straight, bent, and multi-branch tube assembly designs
Surface Finish	Inner wall: Honing (Ra ≤0.2μm for low-friction transfer); Outer wall: Anodizing (black/silver/colorful, scratch & corrosion resistant), sandblasting, laser marking (part numbers/logos); Welded areas: Polishing to smooth finish
Mechanical Properties	6061-T6: Tensile strength ≥276 MPa, lightweight for portable equipment; 7075-T6: Tensile strength ≥540 MPa, for heavy-duty industrial applications; operating temperature: -40°C to 150°C
Assembly Features	Integrated with fittings, flanges, or connectors; leak-tested at 1.5× rated pressure; compatible with hydraulic, pneumatic, and fluid transfer systems
Standards Compliance	ISO 9001, RoHS compliant; customizable to meet industry-specific standards (e.g., SAE, DIN for hydraulic systems)

Application Scenarios

Industrial Hydraulic/Pneumatic Systems: Aluminum tube assemblies for hydraulic cylinders, air compressors, and robotic arm fluid lines, balancing lightweight design and pressure resistance
Aerospace & Aviation: High-precision 7075-T6 tube assemblies for aircraft hydraulic systems, satellite fuel lines, and UAV propulsion components (strict weight and precision requirements)
Medical Equipment: Polished aluminum tube assemblies for diagnostic device fluid channels, surgical instrument shafts, and medical gas delivery systems (hygienic and corrosion-resistant)
Automotive & Transportation: Lightweight tube assemblies for electric vehicle battery cooling systems, engine fuel lines, and brake hydraulic circuits
Custom Industrial Machinery: Tailored multi-branch tube assemblies for specialized equipment (e.g., printing machine ink delivery, food processing liquid transfer, semiconductor manufacturing gas pipelines)

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