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40 Series Aluminum Extrusion

40 Series Aluminum Extrusion

  • Universal Modular Design: 40x40mm, 40x80mm, and other variants provide a standardized T-slot profile compatible with a full range of connectors and accessories.
  • High Strength and Stability: Produced from 6063-T5 or 6061-T6 alloy, ensuring reliable structural performance and durability in demanding industrial applications.
  • Precision Extrusion Technology: Tight tolerances and smooth T-slot channels for easy assembly, secure fastening, and repeatable positioning.
  • Flexible Customization: Wide selection of profile sizes, wall thicknesses, surface finishes, and deep processing services for tailored project solutions.
  • Easy Assembly & Reconfiguration: T-slot design allows for fast, tool-free connections, modular adjustment, and convenient system expansion or modification.
  • Comprehensive Accessory Support: Compatible with standard brackets, fasteners, end caps, leveling feet, and panels for complete modular systems.
  • Consistent Quality Control: Each extrusion is inspected for straightness, surface finish, and dimensional accuracy in line with ISO standards.
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40 Series Aluminum Extrusion Product

40x40 T-Slot Aluminum Extrusion
40x40 T-Slot Aluminum Extrusion
40 Series Industrial Aluminum Profile
40 Series Industrial Aluminum Profile
40 Series Modular Frame Extrusion
40 Series Modular Frame Extrusion
40x40 Custom Aluminum Profile
40x40 Custom Aluminum Profile
5050 Structural Aluminum Beam
5050 Structural Aluminum Beam
5050 Aluminum Structural Profile
5050 Aluminum Structural Profile
40 Series Display Aluminum Extrusion
40 Series Display Aluminum Extrusion
5050 Aluminum Beams Support
5050 Aluminum Beams Support

Fully Customizable 40 Series Aluminum Extrusion Solutions

Our 40 series aluminum extrusions are designed for universal compatibility and modularity. We provide a full range of customization-including profile dimensions, alloy selection, surface finishes, and deep processing-to meet your automation, framing, and assembly requirements.

  • Profile Sizes: 40x40mm, 40x80mm, 40x120mm, 40x160mm, and custom dimensions
  • Aluminum Alloy: 6063-T5, 6061-T6, or customer-specified grades
  • Length: Standard 6m, cut-to-length service from 0.3m to 7m per order
  • Surface Finish: Clear/black anodizing, powder coating, custom RAL/Pantone colors
  • T-slot Compatibility: Supports M6, M8 fasteners and standard 40 series accessories
  • Wall Thickness: 1.5mm-4mm, adjustable for specific project needs
  • Processing Services: CNC machining, drilling, tapping, cutting, end processing, and assembly
  • Accessory Options: Brackets, connectors, end caps, leveling feet, and mounting hardware
  • Packing: Protective film, bulk or custom branded packaging

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Why Partner with Sinoextrud for Your 40 Series Aluminum 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.

40 Series Aluminum Extrusion-FAQ's

What are the common applications for 40 series aluminum extrusion?
Widely used for machine frames, automation lines, workstations, enclosures, partitions, and display structures in industrial and commercial environments.
Which alloys are available for 40 series profiles?
6063-T5 and 6061-T6 are standard; other grades can be provided for specific requirements.
Can you supply custom lengths and deep processing?
Yes, we offer cut-to-length, CNC machining, drilling, tapping, and full assembly services based on your project.
What surface finishes do you provide?
Clear anodizing, black anodizing, powder coating, and custom colors are available for enhanced appearance and protection.
Are matching accessories available?
A complete range of compatible brackets, fasteners, end caps, leveling feet, and panels is supplied for modular assembly.
How do you ensure quality and dimensional accuracy?
All extrusions are inspected for straightness, slot dimension, and surface finish, meeting ISO quality standards.
What is your minimum order and lead time?
MOQ is 200kg per order; standard lead time is 2-4 weeks depending on customization.
Can you assist with engineering and structural optimization?
Our technical team supports drawing review, structure optimization, and assembly guidance for efficient project execution.

Products You May Looking for

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Sinoextrud: Your 40 Series Aluminum Extrusion Manufacturer

40 series aluminum extrusion offers a reliable and versatile foundation for modular structures, framing, and automation systems. Standardized T-slot profiles ensure flexible connections and quick adaptation for a wide range of industrial projects.


Typical applications include machine frames, automation equipment, production lines, enclosures, material handling systems, and workstation setups. The 40 series profile enables modular assembly, fast reconfiguration, and strong structural support.


Available surface finishes-including clear/black anodizing and powder coating-enhance durability, corrosion resistance, and aesthetics. Custom lengths and deep processing options are provided to meet project needs.


Our advanced machining and assembly services-such as CNC cutting, drilling, tapping, and end processing-enable ready-to-use solutions with consistent accuracy. Complete accessory support ensures fast, tool-free setup and system expansion.


Rely on us for custom design, technical support, and rapid supply-helping you build efficient, scalable, and robust structures for B2B applications worldwide.


40 Series Aluminum Extrusion : The Ultimate FAQ Guide

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