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T Slot Aluminium Profile

10/15 Series Aluminium Extrusion

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90 series Aluminium Extrusion

100 series Aluminium Extrusion

V Slot Aluminium Profile

Aluminum profile accessories

Bolt

Nut

Decorative Accessories

Connector

Door Accessories

Foot bracing pieces

Projects

Machine Enclosures

Eyeglasses Display Stand

Aluminium Workbench

Assembly Line Conveyor

Industrial Fence

Aluminum Stairs With Platform

CNC Machining Parts

Aluminium Radiator

Timing Pulley

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+86-18973120086

liutong@cslangle.com

Industry Aluminum Extrusion Manufacturer

The Original LE Building Kit System Fast Versatile Modular

Download Langle FREE Catalog!

FEATURED PRODUCTS

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Custom 60% Polycarbonate Acrylic Brass Aluminum Mechanical Keyboard Case And Weight Plate Cnc Machining

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Custom Engineering Aluminum 6061 7075 2024 Products Turning Parts CNC Machining

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Anti-static workbench Workshop workbench Test bench Electronic workbench

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Aluminum profile bilateral anti-static workbench Industrial aluminum profile production line Aluminum alloy workbench

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Custom CNC machining milling aluminum CNC parts anodizing service turning replacement parts

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WHY CHOOSE US

Why Choose Langle Aluminium Profile Build Systems?

Langle have been providing aluminium profile build systems to a wide range of industries since 2013. We offer a professional service, with experience spanning more than 8 years in aluminium construction projects. From initiation to final delivery, we work with you every step of the way to create your vision using the langle aluminium build system.

Advantages

Using our LE standard profiles and connection elements.
Shorting design and assembling time.
Controling cost and providing more efficient working project.
Improving your systems and your space arrangement.
LE Systems Save Your Time and Money

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Industry experience

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PROJECTS

Industrial Stairs Platforms

Industrial aluminum safety fences are mainly used in the division of production line construction areas, equipment safety protection, mechanical dust protection, lifting platform protection, electrical protection covers, et..
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Industrial Protection Fence

Industrial aluminum safety fences are mainly used in the division of production line construction areas, equipment safety protection, mechanical dust protection, lifting platform protection, electrical protection covers, etc.
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Assembly Line Conveyor

The automatic conveyor is suitable for continuous or intermittent conveying of various items of different severity. It has simple structure, low cost, wide application range, stable conveying, low noise, and is suitable for relatively..
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Machine Guarding

Industrial aluminum safety fences are mainly used in the division of production line construction areas, equipment safety protection, mechanical dust protection, lifting platform protection, electrical protection covers, et..
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Workbench

The aluminum profile workbench uses aluminum profile as the raw material. It utilizes various types of aluminum profiles, cutting precision, easy processing, and no rust on the surface. It can be assembled into various styles of workbenches with various materials and acce...
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DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

CUSTOMIZED SERVICE

Inquiry

Product specialists are always at your service.
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Idea

Your idea will be taken seriously, and we may work together to make it more valuable.
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Design

Professional engineer support to achieve your idea.
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Production

High-precision equipment to provide guarantee for the quality of production processing, to meet customer production and delivery requirements.
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Packaging

Suitable export packaging
materials, effectively preventing
transportation damage
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Delivery

Professional export operators can save your time and efficiently arrange your cargo transportation.
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3D model library software

Quickly select 3D models

Offline package form, no network, no

installation Allows you to easily download

3D models, 2D and image files to meet

your design needs and save design time.

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Aluminum profile DIY plug-in

（SOLIDWORKS）

Our solidworks DIY plug-in is the aluminum

profiles structures designer allows to be generated

by 3D sketches, which can be modified, deleted,

and selected any connection parts to perform the

framing system you want.

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Industrial Automation Industry
Logistics Transportation Industry
Medical Industry
Electronic Manufacturing
Auto Parts Industry
Aerospace Industry

Industrial Automation Industry

The automation field of industrial aluminum profiles is mainly used in the field of automated conveying equipment and modular robots. With the popularization of intelligent automated production models in my country, more and more companies pay...

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Logistics Transportation Industry

Industrial aluminum profiles can be customized to support the logistics equipment industry, such as conveyor line supports, stacker and shuttle rails and so on...

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Medical Industry

The application of aluminum profiles in the chemical, pharmaceutical, medical and food industry is reflected in the application of workbenches and dust-free purification workshops. The high anti-corrosion hardness and high cleanliness of aluminum alloy itself meet the ...

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Electronic Manufacturing

Aluminum profiles are more commonly used in the electronics industry and belong to special profiles. Aluminum has excellent heat dissipation function and is mainly used for radiators, wire bodies, housings and other parts of electronic appliance...

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Auto Parts Industry

It is mainly used in automobile manufacturing and rail transportation, such as: automobile frames, automobile doors and windows, engine shells, and parts, high-speed rail carriage bodies, and structural frames, etc...

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Aerospace Industry

Application in the aerospace field: In recent years, industrial aluminum profiles have been widely used in aircraft manufacturing. They can effectively reduce the weight of the aircraft, improve the stability of the aircraft, and provide for the manufacturing...

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NEWS AND EVENTS

27 March 2026

How to Choose Aluminum Profile Connectors for Stronger Frames

Aluminum profile strength depends on more than the extrusion itself. The right connectors, bolts, and nuts determine frame rigidity, assembly stability, and long-term reliability. This guide explains how to choose the best aluminum profile connectors for workbenches, machine enclosures, conveyors, and other modular structures.

27 March 2026

How to Choose the Right T-Slot Aluminum Profile by Load and Span

Choosing the right T-slot aluminum profile is not only about profile size or appearance. Buyers also need to evaluate load, span, rigidity, and overall project requirements. This article explains how load and unsupported length affect profile selection, when a larger profile is necessary, and how to balance strength, weight, and cost in applications such as machine frames, workbenches, and conveyors.

27 March 2026

20 Series vs 40 Series vs 80 Series Aluminum Extrusion: Which Should You Use?

Choosing between 20 series, 40 series, and 80 series aluminum extrusion affects frame strength, cost, assembly efficiency, and long-term performance. This guide explains what these series usually mean, where each works best, and how to choose the right profile for your project.