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Aluminum Corner Extrusion

Aluminum Corner Extrusion

  • Reliable Edge Protection: Designed to reinforce and safeguard 90-degree edges in various assemblies such as panels, furniture, enclosures, and walls.
  • Precision Right-Angle Geometry: Extruded with accurate 90-degree angles, ensuring tight fitting and clean alignment during installation.
  • High-Quality Alloys: Manufactured using 6063-T5 or 6061-T6 aluminum, offering a balance of structural strength, corrosion resistance, and excellent surface finish.
  • Customizable Surface Treatments: Available in anodized, powder-coated, brushed, and mill finishes to suit both decorative and industrial purposes.
  • Multiple Size Options: Offers a wide selection of leg widths and thicknesses, supporting applications from lightweight trims to heavy-duty corner reinforcement.
  • Easy Fabrication: Supports drilling, cutting, punching, and welding, making it suitable for customized manufacturing and assembly workflows.
  • Standard and OEM Packaging: Delivered with protective packaging options, including custom labeling and bulk export packaging for industrial buyers.
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Aluminum Corner Extrusion Product

40x40mm Black Aluminum Corner Joint Bracket for T-slot Profiles
40x40mm Black Aluminum Corner Joint Bracket for T-slot Profiles
Electrophoresis Black Angle Corner Bracket for Framing Systems
Electrophoresis Black Angle Corner Bracket for Framing Systems
Right Angle Corner Joint Connector for Aluminum Profile Assembly
Right Angle Corner Joint Connector for Aluminum Profile Assembly
Black Aluminum Corner Bracket with Reinforced Mounting Holes
Black Aluminum Corner Bracket with Reinforced Mounting Holes
Powder Coated Black Right Angle Support for Aluminum Frames
Powder Coated Black Right Angle Support for Aluminum Frames
Reinforced Electrophoresis Black Aluminum Angle Bracket 40x40mm
Reinforced Electrophoresis Black Aluminum Angle Bracket 40x40mm
Vertical Aluminum Corner Connector for Profile Frame Assembly
Vertical Aluminum Corner Connector for Profile Frame Assembly
Aluminum Corner Reinforced Right Angle Bracket with Mounting Kit
Aluminum Corner Reinforced Right Angle Bracket with Mounting Kit

Custom Aluminum Corner Extrusion Solutions

We provide tailored aluminum corner extrusion services to match your functional and aesthetic requirements. From size and alloy selection to finish and processing, our flexible capabilities ensure consistent quality and fast delivery.

  • Alloy Types: 6063-T5, 6061-T6, or custom grades
  • Corner Dimensions: Customizable leg width and wall thickness
  • Length Options: Standard 6 meters or precision cut-to-length
  • Surface Finishes: Anodized, powder-coated, brushed, or raw mill finish
  • Machining Capabilities: CNC cutting, hole punching, notching, bending, welding
  • Application Matching: Available in light-duty, decorative, or heavy structural formats
  • Packaging & MOQ: OEM packaging options with MOQ starting from 200kg

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Why Partner with Sinoextrud for Your Aluminum Corner Extrusion 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

Start A Project today
  • Quote & Estimation

    Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.

  • 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.

Aluminum Corner Extrusion-FAQ's

  • What is an aluminum corner extrusion?
  • It is an L-shaped aluminum profile used to protect or finish 90-degree edges in structural and decorative applications.
  • Which alloys are commonly used?
  • We use 6063-T5 for smooth finishes and 6061-T6 for higher strength and industrial applications.
  • Can dimensions be customized?
  • Yes, we offer custom leg lengths, thicknesses, and lengths to suit your design needs.
  • What surface treatments are available?
  • Finishes include anodizing, powder coating, brushed, and mill finish depending on your application.
  • Do you offer fabrication services?
  • We support CNC machining, cutting, drilling, punching, and welding for custom processing.
  • What is your minimum order quantity?
  • MOQ starts from 200kg per specification, with flexible terms for long-term clients.
  • Is OEM branding available?
  • Yes, we provide custom labeling, packaging, and logo engraving as required.
  • What industries use corner extrusions?
  • Common users include furniture makers, construction companies, enclosure manufacturers, and fixture installers.

    Products You May Looking for

    Still have questions? Contact us — we’ll reply within 12 hours.

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    Sinoextrud: Your Aluminum Corner Extrusion Manufacturer

    Aluminum corner extrusions are widely used in architectural, industrial, and interior applications where clean angles and edge protection are required. Their 90-degree profile provides both visual symmetry and mechanical support.


    Available in a range of sizes, thicknesses, and finishes, they adapt easily to roles such as tile edging, wall panel finishing, cabinet framing, stair nosing, and protective corners for equipment and enclosures.


    Our corner profiles are extruded from high-grade aluminum alloys like 6063 and 6061, delivering strength, corrosion resistance, and excellent surface compatibility for further finishing.


    Surface treatment options include clear or color anodizing, powder coating, brushing, and polishing, enabling use in both decorative and industrial environments.


    With advanced production and machining capabilities, we deliver custom-fabricated corner profiles with reliable lead times, competitive pricing, and full support for OEM and project-specific requirements.


    Aluminum Corner Extrusion : The Ultimate FAQ Guide

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