Aluminium Extrusion Profiles Manufacturers for Windows & Doors | KANGDI ALUMINUM

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ALUMINUM PROFILE

PRODUCTS

APPLICATION

The company adheres to the core philosophy of "Cooperating with Customers, Achieving Common Development, Advocating Energy Conservation and Environmental Protection

Residential Doors and Windows

Application Scope: Commercial housing, villas, self-built houses, etc.
Core Requirements: Prioritize sound insulation, heat insulation and aesthetics.
Common Types: Casement windows, sliding windows, casement doors, sliding doors.

Residential Doors and Windows
Commercial Building Doors and Windows

Application Scope: Office buildings, shopping malls, hotels, etc.
Core Requirements: Emphasize a grand appearance and practicality.
Common Types: Large fixed windows, curtain wall windows, floor spring doors.

Commercial Building Doors and Windows
Public Building Doors and Windows

Application Scope: Schools, hospitals, gymnasiums, etc.
Core Requirements: Focus on safety and durability.
Common Types: Anti-theft windows, fire-rated windows, barrier-free doors.

Public Building Doors and Windows
Industrial Site Doors and Windows

Application Scope: Factory workshops, warehouses, etc.
Core Requirements: Need to resist dust, corrosion or impact.
Common Types: Explosion-proof windows, anti-corrosion doors, sound-insulating doors.

Industrial Site Doors and Windows
Special Environment Doors and Windows

Application Scope: Extreme environments such as laboratories, clean rooms, cold storage.
Core Requirements: Require sealing, constant temperature or pollution prevention.
Common Types: Clean windows, thermal insulation doors, radiation-proof doors.

Special Environment Doors and Windows
ALUMINUM PROFILE FOR DOORS & WINDOWS
ALUMINUM PROFILE FOR DOORS & WINDOWS

WHO WE ARE

ABOUT US

Shandong Kangdi Aluminum Industry Co., Ltd. is affiliated to Shandong Zhonghao Group and located in Linqu, Shandong, the "Capital of Aluminum Industry in China". Founded in 1999, it is a comprehensive aluminum profile enterprise integrating scientific and technological production, manufacturing, sales and service.​

about kangdi aluminum
SINCE 1999
  • 500

    Staff of over 500

  • 186,667

    Company Covers a Total Area of 186,667 Square Meters

  • 108

    108 Professional and Technical Personnel

  • 20

    The Company Has 20 Modern and High-Efficiency Extrusion Production Lines

  • 50,000

    The annual output of high-quality "Huanuo Brand" aluminum profiles reaches over 50,000 tons

  • 8000

    The Aluminum Products Produced More Than 8,000 Varieties of Curtain Wall, Door and Window, And Industrial Aluminum Profiles.

LATEST NEWS

08 - Jan - 2026
Aluminum Profiles for Residential vs. Commercial Projects

Although aluminum profiles are widely used in both residential and commercial buildings, their design logic, performance focus, and application requirements are fundamentally different. Choosing the right type of aluminum profile is critical to long-term performance, safety, and cost control.

30 - Dec - 2025
Why Stable Aluminum Extrusion Matters in Construction Supply Chains

Aluminum profiles may appear standardized, but in door, window, and façade systems, extrusion quality plays a critical role. From an upstream supply chain perspective, stable extrusion processes directly influence fabrication efficiency, installation performance, and overall project reliability.

24 - Dec - 2025
How Aluminum Profile Design Affects Window & Door Performance

Aluminum profiles are more than basic materials — their design directly determines system performance in modern door and window applications.

11 - Dec - 2025
A Service System That Gives Customers Confidence

At Kangdi Aluminum, we believe that reliable service is just as important as producing quality aluminum profiles. What keeps our clients choosing us year after year is our clear, steady, and trustworthy service system—from communication to production, delivery, and after-sales support.

10 - Dec - 2025
Key Quality Inspection Standards for Aluminum Profiles

Ensuring the quality of aluminum profiles is essential for delivering reliable, high-performance door, window, and facade systems. Below are the core inspection standards used in modern production and quality control.

02 - Dec - 2025
Key Performance Indicators for Aluminum Door & Window Systems

Aluminum door and window systems play a crucial role in modern architecture. Beyond appearance, their performance determines safety, comfort, and long-term durability. Below are the essential KPIs that define a high-quality system and guide product selection for global construction projects.

01 - Dec - 2025
UPVC vs. Aluminum Alloy Doors & Windows: A Comprehensive Comparison of Pros and Cons

When it comes to home renovation or new building projects, choosing the right doors and windows is a decision that impacts comfort, energy efficiency, durability, and even the overall aesthetic of your space. Two of the most popular options on the market today are UPVC (plastic-steel) doors and windows and aluminum alloy doors and windows. Each comes with its own set of strengths and weaknesses, tailored to different needs and environments. Let’s dive into a detailed comparison to help you make an informed choice.

24 - Nov - 2025
How to Choose the Right Surface Treatment for Aluminum Profiles in Different Countries

In the aluminum profile industry, product performance is defined not only by alloy and dimensions, but largely by the surface treatment.

20 - Nov - 2025
Key Surface Finishing Options for Architectural Aluminum Profiles

When it comes to aluminum profiles for doors, windows, and façades, surface treatment is one of the most important factors. Different markets—especially in the Middle East—have unique preferences for color consistency, corrosion resistance, and durability. Here are the most common finishing options:

08 - Dec - 2025
How Our Aluminum Profiles Empower Your Projects: Quality, Customization, and Sustainability at Every Step

In the fast-paced world of manufacturing, construction, and industrial design, the choice of materials can make or break a project. Aluminum profiles have emerged as the unsung hero—lightweight, durable, corrosion-resistant, and infinitely versatile. At [Your Factory Name], we don’t just produce aluminum profiles; we craft solutions that align with your goals, whether you’re building skyscrapers, designing automotive components, or innovating electronics. For over [X] years, we’ve been a trusted partner for businesses worldwide, turning raw aluminum into high-performance profiles that drive success.