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Sanhe Aluminum Group • Independent Export Company

Aluminium Extrusions for Heat Sinks, Motors & Industry

Siken Aluminum is the independent export company of Sanhe Aluminum Group (est. 1999 in China’s Aluminium Capital — Linqu, Shandong). Precision profiles, radiator & motor extrusions from 30,000-tonne annual capacity, shipped worldwide.

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Since 1999Established in Linqu, Shandong
30,000TAnnual extrusion capacity
4In-house workshops & finishing
6Industrial product lines

Inside Our Factory

One group, one factory, full control — extrusion to finish.

Founded in 1999 in Linqu — the capital of China’s aluminium industry — Sanhe Aluminum Group runs a complete, in-house production system. As its dedicated export company, Siken delivers that manufacturing power to global buyers.

Extrusion

Dedicated presses and precise die control for complex sections.

Surface Finishing

Anodizing & powder coating lines for durability and finish.

Custom Dies

Fast die development for OEM and private-label profiles.

Cutting & Fabrication

Cut-to-length and light fabrication before packing.

Where Our Profiles Are Used

Real applications across thermal management and industry.

Cooling & Heat SinksLED, power supplies, inverters, telecom & medical equipment.
Motors & PumpsMotor housings, end shields and drive enclosures.
Ventilation & HVACAir vents, louvres and duct components.
Automotive & EVStructural and thermal-management extrusions.
Automation FramesT-slot framing for machines and workstations.
OEM CustomYour section, your alloy, your finish — engineered for you.

Sanhe Aluminum Group

Parent company • est. 1999 • Linqu, Shandong — China’s Aluminium Capital. 30,000T annual capacity, in-house extrusion & finishing.

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Siken Aluminum — Independent Export Company

Not a department — a dedicated export company delivering Sanhe’s profiles to OEMs and distributors worldwide.

Sanhe Aluminum recognized as outstanding enterprise
  • Located in Linqu — China’s Aluminium Capital & Door & Window Capital
  • Key protected enterprise of Linqu County
  • Consumer-rest assured demonstration unit
  • 2023 High-Quality Advanced Development Enterprise
  • Recognized Outstanding Enterprise by Linqu local government
  • Products exported to countries & regions worldwide

Need aluminium profiles for your next project?

Send us your drawing or target spec — we reply with a quote and die feasibility within 24 hours.

Request a Quote

Knowledge & Tips

Practical guides for engineers and buyers — from the Siken Aluminum blog

Brushed vs Sandblasted Aluminium Profiles: Choosing the Right Finish
Technical Guide

Brushed vs Sandblasted Aluminium Profiles: Choosing the Right Finish

Brushed vs sandblasted aluminium profiles: how each mechanical finish is produced, how they differ in appearance and corrosion…

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How to Calculate Aluminium Profile Weight per Metre (and Why It Decides Your Price)
Technical Guide

How to Calculate Aluminium Profile Weight per Metre (and Why It Decides Your Price)

Every extrusion quotation rests on one number: aluminium profile weight per metre. Price per kilogram, freight class and…

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Extrusion Die Trial and First Article Approval: What to Sign Off Before Mass Production
Technical Guide

Extrusion Die Trial and First Article Approval: What to Sign Off Before Mass Production

A die trial run and first article approval decide whether a custom extrusion order ships on time. A…

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Billet Homogenization and Anodizing Quality: Why Streaks Start Before the Die
Technical Guide

Billet Homogenization and Anodizing Quality: Why Streaks Start Before the Die

Streaks, banding and colour variation after anodizing are usually blamed on the die or the anodising line. In…

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Contact Us  |  Email: info@sikenalshop.com  |  Tel: +86 137 8080 0864  |  WhatsApp: +86 137 8080 0864
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Economic Development Zone, Weifang, Shandong, China
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