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

27 - May - 2026
How to choose the right aluminium sliding door profile for your building project?

In modern construction, an aluminium sliding door profile is widely used in residential houses, apartments, offices, and commercial buildings. Its combination of durability, smooth operation, and modern appearance makes it a practical solution for projects that require both functionality and aesthetics.

20 - May - 2026
How to choose an aluminium curtain wall system profile that meets your project needs?

In contemporary architecture, an aluminium curtain wall system profile is essential for creating visually striking and energy-efficient façades. These profiles are preferred because they provide high structural performance, design flexibility, and excellent compatibility with glass, panels, and insulation materials.

13 - May - 2026
How to choose architectural aluminum extrusion suitable for complex building designs?

Modern construction requires materials that balance structural performance with design flexibility. In this context, Architectural Aluminum Extrusion has become an essential solution for façades, frames, and customized building systems, offering both strength and architectural freedom.

12 - May - 2026
Surface Treatment Is More Important Than Many Buyers Think

When purchasing aluminum profiles, many buyers focus mainly on alloy, thickness, and price. However, in real applications, surface treatment often determines the final durability, appearance, and long-term performance of the product.

07 - May - 2026
How to choose architectural aluminum extrusion suitable for modern construction projects?

Modern architecture is no longer focused only on appearance. Today’s buildings require materials that can balance structural strength, design flexibility, energy efficiency, and long-term durability. This is why Architectural Aluminum Extrusion has become one of the most widely used solutions in contemporary construction projects.

29 - Apr - 2026
Why many aluminum profile projects fail at the beginning?

In many cases, problems with aluminum profiles do not happen during installation, but much earlier—at the selection and communication stage. Many buyers focus only on drawings and price, while ignoring application conditions, processing requirements, and long-term performance. This often leads to deformation, color difference, poor assembly, or even project delays.

28 - Apr - 2026
How to choose an aluminium sliding window profile suitable for your project?

In many modern construction projects, aluminium sliding window profile systems are preferred for their space-saving design and practical functionality. Compared with traditional window types, sliding systems offer smoother operation, wider openings, and better adaptability to different architectural styles. This makes aluminium sliding window profile a popular choice in both residential and commercial buildings.

22 - Apr - 2026
How to choose the right aluminum alloy and surface treatment for your project?

In aluminum profile applications, choosing the right alloy is only the first step. The final performance of the product is often determined by the combination of alloy selection, extrusion process, and surface treatment.

21 - Apr - 2026
How to select a thermal break aluminium window profile that well adapt to your production?

As we know, thermal break aluminium window profile has become a key material in modern energy-efficient buildings. By combining aluminium strength with thermal insulation performance, thermal break aluminium window profile systems effectively reduce heat transfer, improve energy efficiency, and enhance indoor comfort.

17 - Apr - 2026
How to select aluminum profiles that best adapt to your production?

As we know, aluminum profiles have always been one of the most widely used industrial materials. With excellent strength-to-weight ratio, corrosion resistance, recyclability, and processing flexibility, they have become an essential component in modern manufacturing.