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Aluminum Profile Connectors

Aluminum Profile Connectors

  • Universal Compatibility: Designed for 20, 30, 40, 45, and 60 series T-slot aluminum profiles, ensuring seamless integration across modular systems.
  • Wide Connector Variety: Includes angle brackets, joining plates, corner connectors, end fasteners, inner joints, hinges, and anchor bolts for structural flexibility.
  • Robust Material Construction: Manufactured from high-quality die-cast aluminum, carbon steel, stainless steel, or zinc alloy for durability and mechanical strength.
  • Easy Installation: Most connectors support quick, tool-free or minimal-tool assembly, reducing labor and improving installation efficiency.
  • Corrosion-Resistant Finishes: Surface treatments such as anodizing, zinc plating, or black oxide ensure long-term performance in industrial environments.
  • Structural Stability: Provides reliable joint strength and vibration resistance in high-load mechanical structures and automation equipment.
  • Custom Connection Solutions: Tailored designs available to match unique profile configurations or functional requirements.
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Aluminum Profile Connectors Product

3-Way Right Angle Connector for 40x40 Aluminum Profiles with Threaded Holes
3-Way Right Angle Connector for 40x40 Aluminum Profiles with Threaded Holes
Die Cast L-Shaped 3D Corner Connector for Aluminum Frame Assembly
Die Cast L-Shaped 3D Corner Connector for Aluminum Frame Assembly
Heavy-Duty T-Slot Aluminum Profile Connector with Precision Threads
Heavy-Duty T-Slot Aluminum Profile Connector with Precision Threads
European Standard Die-Cast Zinc Corner Connector for 40 Series Profile
European Standard Die-Cast Zinc Corner Connector for 40 Series Profile
3D CNC Machined Right Angle Joint Block for Aluminum Structure Frames
3D CNC Machined Right Angle Joint Block for Aluminum Structure Frames
Modular Frame Inside Corner Connector with Multi-Screw Holes
Modular Frame Inside Corner Connector with Multi-Screw Holes
Zinc Alloy L Inside Corner Connector with Pre-Tapped Threads
Zinc Alloy L Inside Corner Connector with Pre-Tapped Threads
Die Cast Aluminum Right Angle Bracket for European Profile Structures
Die Cast Aluminum Right Angle Bracket for European Profile Structures

Customization Capabilities

We provide a wide range of standard and custom aluminum profile connectors to support complex modular assemblies and automation systems with fast, stable, and scalable connection solutions.

  • Compatible Profiles: 20x20, 30x30, 40x40, 45x45, 60x60, and other metric or inch series T-slot systems
  • Connector Types: Corner bracket, angle joint, end connector, inner connector, anchor bolt, quick fastener, sliding nut, hinge
  • Materials: Die-cast aluminum, zinc alloy, carbon steel, stainless steel depending on load requirement
  • Finishes: Anodized, black oxide, nickel-plated, zinc-coated, powder-coated
  • Mounting Features: Threaded holes, dowel pins, lock cams, self-aligning grooves
  • Load Capacity: Options from lightweight decorative joints to heavy-duty load-bearing connections
  • Custom Branding: OEM logo engraving, packaging, and part number marking available

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Why Partner with Sinoextrud for Your Aluminum Profile Connectors 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 Profile Connectors-FAQ's

What are aluminum profile connectors used for?
They are used to join, reinforce, and articulate modular aluminum framing systems in industrial and commercial applications.
Are your connectors compatible with 4040 and 4545 profiles?
Yes, we offer connectors for all common T-slot series including 20, 30, 40, 45, and 60 series profiles.
What materials are available for the connectors?
We provide aluminum, zinc alloy, steel, and stainless steel options depending on the connector type and strength requirement.
Do you supply both external and internal connectors?
Yes, we manufacture angle brackets, internal joints, anchor bolts, and hidden connectors for clean assembly.
Can you offer customized connectors for special applications?
Absolutely. We support custom fabrication and tooling to match unique profiles or project-specific needs.
Do connectors come with screws and accessories?
Most connectors are supplied as kits with screws, T-nuts, and washers included unless specified otherwise.
Are your connectors suitable for heavy-load structures?
Yes, we offer high-strength brackets and steel-based connectors for machinery, automation, and industrial assembly lines.

Products You May Looking for

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Sinoextrud: Your Aluminum Profile Connectors Manufacturer

Aluminum Profile Connectors are essential components for assembling modular T-slot aluminum framing systems. These connectors ensure precise alignment, structural integrity, and flexibility in building automation frameworks, workstations, or enclosures.


Designed to meet global compatibility standards, our connectors integrate seamlessly with metric and imperial profile systems. Their robust construction guarantees reliable performance in high-load or vibration-sensitive environments.


Our offerings include a wide range of brackets, joints, and fastening solutions, allowing for both right-angle, inline, pivoting, or concealed connections. Each connector is engineered for efficiency and ease of use.


With advanced machining and surface finishing options, we deliver ready-to-use kits that support rapid installation and long-term durability in industrial and architectural settings.


Partner with us for dependable aluminum connector systems that enhance your structural designs, reduce assembly complexity, and accelerate project delivery.


Aluminum Profile Connectors : The Ultimate FAQ Guide

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