Customized Aluminum Windows and Doors for Sale from a Professional Manufacturer in China

As a professional manufacturer of aluminum windows and doors based in Shandong, China, Mingjue is committed to providing high-quality, high-performance and customizable aluminum alloy door and window products for global customers. Our products are crafted with advanced production technology and premium raw materials, integrating excellent structural performance, aesthetic design and practical functionality, and are widely applied in residential buildings, commercial complexes, industrial facilities and various architectural projects.

What are Mingjue aluminum windows and doors?

Mingjue aluminum windows and doors are manufactured with high-grade 6063-T5 and 6061-T6 aluminum alloy profiles as the core raw materials. Through precision extrusion, numerical control processing, surface treatment and professional assembly, the finished products combine the inherent advantages of aluminum alloy with humanized structural design. We only select aluminum alloy profiles that meet national and international high standards, and strictly control the material performance to ensure the stability, durability and safety of each set of doors and windows.

 

The grade classification of our aluminum alloy profiles is based on the tensile strength, yield strength and elongation in accordance with GB/T 5237 and ISO 7593 international standards, which directly determine the load-bearing capacity, anti-deformation performance and service life of doors and windows.

 Material Grade

Tensile Strength (MPa)

Yield Strength (MPa)

Elongation (%)

6063-T5

≥160

≥110

≥8

6061-T6

≥265

≥240

≥10

 

Why 6061-T6 Performs Better?

The main differences between 6063-T5 and 6061-T6 aluminum windows and doors lie in structural rigidity, anti-corrosion performance and mechanical strength.

6061-T6 profiles have higher alloy content and better heat treatment performance, with superior anti-deformation and impact resistance, which allows for more optimized section design under the same load-bearing requirements and achieves a more lightweight and aesthetic appearance.

 

For example: For the same size of casement window with a frame width of 70mm, the 6061-T6 aluminum alloy profile can bear a glass load of up to 80kg, while the 6063-T5 profile can bear a glass load of 60kg, which fully meets the different design and use requirements of low-rise and high-rise buildings.

What Do Series & GF Mean in Mingjue Aluminum Alloy Doors & Windows?

· Series: Refers to the nominal width of the door and window frame profile (unit: mm), which is the core parameter determining the structural width, sealing performance and load-bearing capacity of doors and windows. Our mainstream series include 55, 65, 70, 80, 90 and 110 series, which are applicable to different building types such as ordinary residential, high-end residential and commercial buildings.

· GF (Glass Factor): Refers to the matching ratio of glass thickness to profile cavity, which is the key index for ensuring the thermal insulation, sound insulation and anti-wind pressure performance of doors and windows. Mingjue strictly matches the glass specification according to the profile series and use environment, and the GF value is controlled within the optimal range of 0.8-1.2 to ensure the perfect combination of glass and profile.

For Mingjue 6063-T5 and 6061-T6 aluminum alloy doors and windows, the matching glass specifications and performance parameters under the same series are different, which can meet the customized needs of different regions and building heights:

Product Specification

Material/Series

55 Series

65 Series

70 Series

80 Series

90 Series

110 Series

6063-T5

5+9A+5mm

5+12A+5mm

5+15A+5mm

6+18A+6mm

6+20A+6mm

-

Wind Resistance Grade

3 Grade

4 Grade

4 Grade

5 Grade

5 Grade

-

6061-T6

5+12A+5mm

5+15A+5mm

6+18A+6mm

8+20A+8mm

8+27A+8mm

10+32A+10mm

Wind Resistance Grade

4 Grade

5 Grade

5 Grade

6 Grade

6 Grade

6 Grade

Full Specifications of Mingjue Aluminum Alloy Doors & Windows

As a leading manufacturer in Shandong, China, Mingjue can provide aluminum alloy doors and windows with a full range of series from 55 to 110, and support customized production of special series according to customer requirements. The products cover all types of opening methods including casement, sliding, hanging, folding and casement-sliding combination, and the applicable glass thickness ranges from 5mm single glass to 10+32A+10mm triple hollow glass.

The core performance parameters of our mainstream products are as follows:

Series

Main Material

Applicable Glass

Wind Resistance Grade

Thermal Insulation Coefficient (K-value, W/(㎡·K))

Sound Insulation (dB)

Water Tightness Grade

55

6063-T5

5+9A/12A+5mm

3/4 Grade

≤2.8

≥30

3 Grade

65

6063-T5/6061-T6

5+12A/15A+5mm

4/5 Grade

≤2.5/≤2.2

≥35/≥40

4 Grade

70

6063-T5/6061-T6

5+15A/6+18A+6mm

4/5 Grade

≤2.4/≤2.0

≥38/≥42

4 Grade

80

6063-T5/6061-T6

6+18A/8+20A+8mm

5/6 Grade

≤2.2/≤1.8

≥40/≥45

5 Grade

90

6063-T5/6061-T6

6+20A/8+27A+8mm

5/6 Grade

≤2.0/≤1.6

≥42/≥48

5 Grade

110

6061-T6

10+32A+10mm

6 Grade

≤1.4

≥50

6 Grade

Applications

Mingjue aluminum windows and doors are widely used in various architectural fields due to their diversified specifications and customizable performance, and the main application scenarios are as follows:

Residential Building Doors & Windows

Suitable for apartments, villas, and houses. They provide excellent thermal insulation, sound reduction, and security, improving overall living comfort in different environments.

Commercial Building Doors & Windows

Used in offices, hotels, malls, and hospitals. These systems offer high strength, durability, and modern aesthetics while meeting safety and energy efficiency requirements.

Industrial Facility Doors & Windows

Suitable for factories, warehouses, and logistics centers. They deliver strong corrosion resistance, impact resistance, and can be customized for large openings and ventilation needs.

Outdoor Engineering Doors & Windows

Applied in parks, corridors, and scenic structures. Designed with UV-resistant and weather-resistant finishes, ensuring long-term performance in harsh outdoor conditions.

Surface Treatment & Color Options

Mingjue aluminum alloy doors and windows adopt advanced surface treatment technologies in line with international standards, which not only enhance the anti-corrosion, anti-scratch and anti-UV performance of the profiles, but also provide a variety of color and texture options to meet the different architectural styles and aesthetic needs of customers. Our mainstream surface treatment methods include anodizing, powder coating, thermal transfer printing and fluorocarbon spraying, and the color can be customized according to the RAL/Pantone color card.

Standard Color Matching

· Residential series: White, champagne, oak wood grain, walnut wood grain (classic and versatile, suitable for most residential decoration styles)

· Commercial series: Silver gray, black, deep coffee, metallic silver (simple and atmospheric, in line with the modern design of commercial buildings)

· Special series: Customized color (support personalized color matching for high-end projects and special architectural design)

The surface treatment layer thickness of all our products meets the requirements of GB/T 5237, with strong adhesion and wear resistance, and can maintain the color and texture for more than 15 years under outdoor use.

Unmatched Advantages

Compared with traditional wooden, plastic steel and iron doors and windows, Mingjue aluminum alloy doors and windows have numerous irreplaceable advantages, and have become the first choice for modern architectural decoration:

1. High Strength & Lightweight Structure

Aluminum is lightweight but extremely strong, ideal for high-rise buildings.

2. Excellent Thermal Insulation

Multi-chamber design reduces energy consumption with K-value as low as 1.4 W/(㎡·K).

3. Superior Sound Insulation

Noise reduction up to 50dB for urban environments.

4.  Long Service Life

Durability exceeds 30 years with minimal maintenance.

5. Eco-Friendly & Recyclable

100% recyclable aluminum supports sustainable construction.

Profile Connection Technology

Corner code reinforced connection

Structural adhesive sealing

Expansion bolt wall fixing

Weatherproof silicone sealing

Packing & Transportation

Mingjue adopts scientific and reasonable packing methods for aluminum alloy doors and windows to ensure the product safety during transportation:

1. Profile packing:

The unassembled profiles are packed with PE film and bubble film, and fixed with wooden brackets to prevent scratch and deformation;

2. Finished product packing:

The pre-assembled doors and windows are packed with thickened pearl cotton and corrugated paper, and the glass part is protected with anti-collision rubber strips, and fixed with wooden cases for large-size products;

3. Transportation:

Cooperate with well-known logistics companies with professional transportation experience of building materials, and adopt special transportation vehicles with anti-shake and anti-collision devices to ensure the safe delivery of products to the construction site.

Contact Us for Quotation

Mingjue, as a professional aluminum windows and doors manufacturer in Shandong, China, is ready to provide high-quality products and thoughtful after-sales service for global customers. We can provide personalized product solutions and preferential quotation according to your project type, size, design requirements and other needs. Welcome to contact us and get a guote now!

 

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