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Home > Aluminium Square Bar Manufacturer
Aluminium Square Bar
- Standard and Custom Dimensions: Available in widths from 6 mm to 200 mm, with square cross-sections and customizable lengths up to 6000 mm.
- High-Strength Alloys: Made from 6061-T6, 6063-T5, and 6082-T6 aluminium for structural integrity, corrosion resistance, and excellent machinability.
- Smooth Surface Finish: Available in mill finish, anodized, polished, or powder-coated for decorative and industrial applications.
- Excellent Mechanical Properties: High strength-to-weight ratio, ideal for load-bearing and structural frames, brackets, or tooling fixtures.
- Easy to Machine and Weld: Supports cutting, CNC machining, drilling, tapping, bending, and welding for rapid fabrication.
- Corrosion and Weather Resistance: Suitable for both indoor and outdoor applications in various industrial environments.
- Tight Dimensional Tolerance: Precision extruded for reliable consistency across lengths and batches.
Aluminium Square Bar Product
Customization Capabilities
We manufacture aluminium square bars in both standard and fully customized specifications. From alloy grade and size to surface treatment and cutting tolerance, we deliver solutions that meet structural, decorative, and industrial demands.
- Size Range: 6 mm x 6 mm to 200 mm x 200 mm
- Length: Up to 6000 mm or cut-to-size
- Alloys: 6061-T6, 6063-T5, 6082-T6, others on request
- Surface Finish: Mill, anodized, powder-coated, polished
- Temper: T5, T6, T651
- Tolerance: Precision tolerance as low as ±0.05 mm
- Processing: CNC cutting, drilling, punching, bending, welding
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Why Partner with Sinoextrud for Your Aluminium Square Bar Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
Aluminium Square Bar-FAQ's
What sizes do you offer?
We produce square bars from 6 mm to 200 mm width, and lengths up to 6000 mm or as requested.
Which aluminium grades are used?
Our standard alloys include 6061-T6, 6063-T5, and 6082-T6 for strength and corrosion resistance.
What surface finishes are available?
Options include mill finish, anodizing, powder coating, polishing, and custom textures.
Can I request custom lengths or tolerances?
Yes, we offer cut-to-length services and tight tolerance controls down to ±0.05 mm.
Do you offer processing services?
Absolutely-we provide CNC machining, cutting, welding, and more to meet your fabrication needs.
What is your MOQ for aluminium square bar?
Standard minimum order is 200 kg per specification.
Is this suitable for structural applications?
Yes, these bars are used in frames, supports, tooling, and load-bearing components.
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Sinoextrud: Your Aluminium Square Bar Manufacturer
Aluminium square bars offer strength, dimensional consistency, and versatility for a wide range of structural and decorative applications. They are commonly used in framing, supports, tooling, and mechanical components across many industries.
Made from high-performance alloys such as 6061-T6 and 6082-T6, these bars provide excellent machinability, corrosion resistance, and strength-to-weight efficiency. Their square shape offers uniform load distribution and easy fabrication.
We provide surface treatment options including anodizing, powder coating, and polishing to meet functional and visual requirements for both indoor and outdoor use. Finishes are durable and maintain aesthetic quality under tough environments.
We also support deep processing capabilities including CNC cutting, punching, and welding. These value-added services reduce production time and improve assembly efficiency for OEM and industrial buyers.
With ISO-compliant manufacturing and tailored B2B support, our aluminium square bar solutions deliver consistency, quality, and fast turnaround for structural, mechanical, and architectural applications worldwide.
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