High-Quality Black Anodized Aluminum Tubing Manufacturers & Product

Precision Extrusion Alloys, High-Durability Electrochemical Coatings, and Structural Engineering Solutions Designed for Global B2B Supply Chains.

Featured Precision Components & Profiles

Engineered solutions, advanced raw material alloys, and highly durable architectural and industrial profiles.

ODM Aluminum part for gate lock-CNC part in 6063-T6 alloy with trembling finish

ODM Aluminum part for gate lock-CNC part in 6063-T6 alloy with trembling finish Manufacturer, Factory

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High-Quality Aluminum wave board-aluminum extrusion profile for curtain wall

High-Quality Aluminum wave board-aluminum extrusion profile for curtain wall with silver anodize Manufacturers, Pricelist

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OEM Aluminum frame for mirror in 6063-T5 alloy with multiple anodizing colors

OEM Aluminum frame for mirror in 6063-T5 alloy with multiple anodizing colors Factory, Products

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High-Quality Aluminum CNC part for base of axis holder in house-hold printing machine

High-Quality Aluminum CNC part for base of axis holder in house-hold printing machine in 6063-T5 alloy with sandblasting & sky grey anodizing Manufacturer, Suppliers

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OEM High-End aluminum arm for hydraulic gate closer- extrusion profile

OEM High-End aluminum arm for hydraulic gate closer- extrusion profile in 6061-T6 Alloy with bronze anodize Supplier, Pricelist

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OEM 6063-T5 Electrolytic Bronze Anodized Aluminum Sliding Profiles

OEM 6063-T5 Electrolytic Bronze Anodized Aluminum Sliding Profiles for Pneumatic Staple Gun (Pneumatic Tools/air tools) Quotes, Products

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ODM Aluminum tubes in 7075 alloy for climbing poles

ODM Aluminum tubes in 7075 alloy for climbing poles with anodize finish Suppliers, Product

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ODM Aluminum tubes in 6063_T5 alloy with sky grey anodize

ODM Aluminum tubes in 6063_T5 alloy with sky grey anodize Manufacturer, Supplier

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Advanced Metallurgy & Electrochemical Engineering

Why structural and manufacturing engineers specify Black Anodized Aluminum Tubing for mission-critical assemblies.

In modern industrial design, black anodized aluminum tubing represents the pinnacle of high-strength-to-weight, wear-resistant, and aesthetically uniform structural elements. Anodizing is not a mere surface coating like painting or powder spraying; it is an electrochemical conversion process that thickens the natural oxide layer on the surface of the aluminum. The resulting anodic oxide layer becomes an integral part of the underlying aluminum matrix, preventing peeling, flaking, or chalking under harsh environmental exposure.

Depending on the selection of parent alloys (such as 6063, 6061, or 7075 series), the performance metrics of the tubes can be tailored precisely to the structural requirements. The black hue is achieved via specialized organic or inorganic dye absorption during the porous stage of the anodic film formation, followed by state-of-the-art chemical sealing. This guarantees exceptional UV resistance, preventing fading under long-term solar radiation—a critical factor for outdoor infrastructure, solar racking, and aerospace systems.

Alloy Series Key Elements Tensile Strength (MPa) Anodizing Class Compatibility Primary Industrial Applications
6063-T5 / T6 Mg, Si 186 - 241 Excellent (Superior Surface Finish) Curtain Walls, Architectural Frames, Precision Mirror Housings, Kitchen Cabinets
6061-T6 Mg, Si, Cu, Cr 290 - 310 Very Good (High Structural Performance) Pneumatic Tools, Hydraulic Gate Closers, Automotive Components, Structural Framing
7075-T6 Zn, Mg, Cu, Cr 510 - 570 Moderate (Optimal for High-Strength Needs) Climbing Poles, Climbing Hooks, High-Stress Aerospace Components, Sports Equipment

Foshan Golden Source Precision Manufacturing

Established in 1991, Foshan Golden Source Precision Manufacturing Co., Ltd has developed into an internationally trusted manufacturer of high-strength, high-precision, customized aluminum profiles and assembled components. Covering a modern, environmentally conscious manufacturing area of over 73,000 square meters, our facilities provide a complete, vertical one-stop solution.

By keeping everything under one roof—from initial alloy casting, mold research & design, precise extrusion, complex CNC multi-axis machining, structural welding, advanced assembly, to sophisticated surface treatments—we maintain granular control over material properties. This operational footprint mitigates supply chain risks and reduces final transaction costs, ensuring our global customers receive peerless value.

Download Company Catalogue (PDF)
Foshan Golden Source Modern Manufacturing Facility
1991
Established Year
73,000+ ㎡
Production Facility Area
1XXX - 7XXX
Alloy Extrusion Portfolio
100%
In-house Quality Control

Global Macro Solutions & Application Areas

Bridging structural strength and modern design demands across global industrial ecosystems.

01

Automotive & High-Speed Rail

Extensively deployed in structural door framing, metro train door assemblies (hanging kit systems), and engine fluid loops. The black anodizing enhances thermal dissipation in electric vehicle (EV) battery architectures while meeting strict crashworthiness properties.

02

Telecommunications & Electronics

For printing machine axis bases, specialized camera components, and precision mobile phone lens holders, anodizing provides electrical insulation (high dielectric breakdown voltage) and minimizes stray light reflections with non-reflective matte black finishes.

03

Safety & Precision Outdoor Gear

Including robust 7075 climbing poles and climbing hooks. The electrochemical layer protects against sweat, ambient moisture, and abrasive friction, ensuring long-term structural integrity and zero structural degradation.

04

Architectural Facades & Furniture

From wave board curtain walls to luxury kitchen cabinet frames and polished furniture fittings. Provides resistance to household cleaners, moisture, and wear, with exceptional visual uniformity.

Our Competitive Advantages

How our in-house capabilities deliver reliable quality and rapid turnaround times.

01

Material Properties & In-House Casting

We melt and cast the aluminum alloy in-house, which allows us to adjust compositions precisely. This guarantees optimal physical properties in extrusion profiles and ensures maximum purity for high-quality, defect-free anodizing.

02

Superior Product Quality & Value Control

By executing all machining and surface treatments in-house, we secure complete quality control and eliminate external markup costs. Even at the same price point as competitors, our quality is demonstrably superior.

03

Fast & Streamlined Delivery

Our unified "one-stop" manufacturing process reduces logistical friction and prevents production delays, ensuring prompt, predictable delivery times for large-scale industrial orders.

Certifications & Eco-Compliance

Supporting our global clients with strict quality control, safety guidelines, and environmental compliance.

Foshan Golden Source is certified to ISO9001, ISO14001, and ISO45001 standards. Crucially, we hold GRS (Global Recycled Standard) and RCV certifications, meeting strict environmental regulations in key markets like the EU. Our products fully comply with REACH and RoHS regulations, protecting your supply chain from regulatory liabilities.

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ISO Quality Certificate 6
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ISO Quality Certificate 8

Corporate Awards & Industry Recognition

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Technical Roadmap & Future Outlook

How we are evolving our aluminum extrusion and anodizing technologies to meet tomorrow's demands.

Phase 1
Low-Carbon Smelting

Integrating circular scrap loops and utilizing green-energy-sourced primary ingots to reduce the embodied carbon of structural extrusions.

Phase 2
Sub-Micron Coloring

Upgrading electrolytic dyeing systems to achieve superior color consistency (Delta E < 0.5) across large production runs.

Phase 3
Hardcoat Expansion

Developing ultra-high density Type III Hardcoat anodizing processes for heavy machinery and marine environments.

Phase 4
AI Production Control

Deploying machine vision quality inspection along extrusion runs to detect and eliminate surface imperfections in real-time.

Expert Q&A: Purchasing & Engineering Guide

Technical answers to help engineers and procurement managers evaluate anodized aluminum components.

What is the difference between Type II and Type III anodizing for black aluminum tubing?
Type II anodizing is standard sulfuric acid anodizing, producing coating thicknesses from 8μm to 25μm. It is ideal for corrosion resistance and color styling (such as deep black profiles for frames, mirror bezels, and consumer items). Type III (Hardcoat) is processed at lower temperatures with higher electrical currents, generating a thick oxide barrier (>50μm) designed specifically for extreme abrasion resistance in industrial slide rails or military-grade tubes.
How does raw alloy selection impact the quality of the final black anodized finish?
Alloy composition is critical. The 6063 alloy is highly optimized for aesthetic anodizing because of its low iron content, which prevents a gray or cloudy appearance. Heavy structural alloys like 7075 or 2024, which contain higher levels of copper and zinc, tend to display slight structural color shifts or metallic undertones. Melting and casting in-house allow us to strictly limit trace elements and deliver a deep, consistent matte or glossy black finish.
How do you guarantee UV color stability for outdoor products?
To prevent fading under UV exposure, we use premium metal salt dye solutions during the electrochemical step, alongside high-grade organic black dyes. Our hot-water nickel sealing processes securely lock the colorants deep inside the microscopic pores of the aluminum oxide layer, preventing UV-induced breakdown.
What post-anodizing CNC machining processes are possible?
We offer cutting, drilling, tapping, and multi-axis CNC milling. When parts are machined after anodizing, raw aluminum surfaces will be exposed at the cut sites. If complete protection is required, we perform all CNC machining and deburring steps before the parts enter the anodizing line.

Custom Extrusions & Machined Product Catalog

Providing specialized parts and finishes tailored to individual project specifications.

Custom Aluminum flat bar for lens holder of mobile phone

Custom Aluminum flat bar for lens holder of mobile phone in 6063-T5 alloy Suppliers, Quotes

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ODM Aluminum structural frames for kitchen cabinet

ODM Aluminum structural frames for kitchen cabinet-machined extrusions in 6063-T5 alloy with multiple powder coating colors Factory, Quotes

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High-Quality Aluminum part for stylish electric self-walking luggage

High-Quality Aluminum part for stylish electric self-walking luggage-stamping part in 6063-T5 alloy with sandblasting & anodizing Supplier, Product

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ODM Climbing hook-Aluminum climbing accessories

ODM Climbing hook-Aluminum climbing accessories in 7075 alloy with bright anodize Manufacturer, Product

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High-Quality Sandblast and bronze anodized aluminum profiles

High-Quality Sandblast and bronze anodized aluminum profiles Factories, Quotes

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High-Quality Aluminum machining part with mirror polish

High-Quality Aluminum machining part with mirror polish for furniture Factories, Product

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OEM Aluminum hinge with trembled surface assembled for skylight

OEM Aluminum hinge with trembled surface assembled for skylight 1 Supplier, Products

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ODM Aluminum part for metro train door

ODM Aluminum part (hanging kit closing type) for metro train door- CNC machining part in 6063-T6 Alloy with glass sand blasting and clear anodize Suppliers, Pricelist

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