Wholesale Aluminum Windows from Professional Manufacturer in China

Based in Shandong, China, Mingjue is a professional manufacturer specializing in the R&D, production, and global export of high-quality Aluminum Windows. With advanced production equipment, strict quality control systems, and an experienced engineering team, we deliver fully customizable aluminum window solutions for residential, commercial, and industrial construction projects worldwide.

Our Aluminum Windows combine structural strength, modern architectural aesthetics, and long-term durability, making them a preferred choice for global architects, contractors, and developers.

Awing Aluminum Alloy Windows

What Are Mingjue Aluminum Windows?

Mingjue Aluminum Windows are precision-engineered systems made from high-grade 6063-T5 and 6061-T6 aluminum alloys. All materials strictly comply with GB/T 5237 and ISO 7593 international standards, ensuring consistent quality, strength, and durability.

We strictly control raw material sourcing, selecting only certified aluminum ingots from reputable suppliers. No recycled or substandard materials are used, ensuring purity and structural stability.

Key Mechanical Performance Comparison

Material

Tensile Strength

Yield Strength

Elongation

Hardness

6063-T5

≥160 MPa

≥110 MPa

≥8%

≥60 HV

6061-T6

≥265 MPa

≥240 MPa

≥10%

≥95 HV

Why Do Material Grades Matter in Aluminum Windows?

Different alloy grades directly affect window performance, including wind resistance, deformation resistance, and service life. 6063-T5 is widely used for standard residential applications, while 6061-T6 is ideal for high-rise buildings and harsh environments.

For example, in a 70-series window system:

· 6061-T6 supports up to 80kg glass load and higher wind resistance

· 6063-T5 supports up to 60kg glass load under standard conditions

Series and Glass Configuration

In the Aluminum Windows industry, “series” refers to the frame width (mm), which determines structural strength, insulation performance, and sealing capability.

Mingjue offers multiple series including: 55 / 65 / 70 / 80 / 90 / 110 series

Why Is Series Selection Important?

A larger series means:

· Stronger wind resistance

· Better thermal insulation

· Higher structural stability

· Improved soundproofing

Glass Configuration

Glass configuration is a critical factor affecting energy efficiency, safety, and acoustic performance.

We match glass systems according to building requirements:

· Double glazing: 5+9A+5mm / 5+12A+5mm

· Triple glazing: up to 10+32A+10mm laminated systems

· Options include Low-E glass, tempered glass, laminated glass, and explosion-proof glass

Performance Comparison

6061-T6 systems generally achieve:

· Thermal insulation: ≤1.4 W/(㎡·K)

· Sound insulation: up to ≥50 dB

· Higher wind resistance grades (up to Level 6)

Full Range

Mingjue provides a complete range of Aluminum Windows systems including:

· Casement windows (inward/outward opening)

· Sliding windows

· Folding windows

· Tilt & turn systems

· Custom combination systems

All products support flexible customization in size, color, performance, and hardware configuration.

Product Parameters

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

-

Thermal Insulation Coefficient (W/(㎡·K))

≤2.8

≤2.5

≤2.4

≤2.2

≤2.0

-

Sound Insulation (dB)

≥30

≥35

≥38

≥40

≥42

-

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

Thermal Insulation Coefficient (W/(㎡·K))

≤2.2

≤2.0

≤1.8

≤1.6

≤1.4

≤1.4

Sound Insulation (dB)

≥40

≥42

≥45

≥48

≥50

≥50

Where Are Aluminum Windows Used?

1. Residential Buildings

High-rise apartments, villas, and residential communities require different insulation and noise reduction levels based on location.

2. Commercial Buildings

Office towers, shopping malls, hotels, and hospitals require durable, high-strength Aluminum Windows with long-term stability.

3. Industrial Facilities

Factories and warehouses require corrosion-resistant, impact-resistant window systems designed for harsh environments.

4. Public Infrastructure

Schools, stadiums, transport hubs, and government buildings require safe, energy-efficient, and durable window systems.

 

Surface Treatment & Color Options

Mingjue Aluminum Windows use advanced surface treatments including:

· Anodizing

· Powder coating

· PVDF fluorocarbon coating

· Thermal transfer wood grain finish

Standard Colors:

· Residential: white, champagne, wood grain finishes

· Commercial: silver, black, metallic grey

· Industrial: anti-dirt grey and blue-grey tones

Custom RAL and Pantone colors are available for architectural integration.

 

Key Advantages

Lightweight but High Strength

Aluminum alloy offers excellent strength-to-weight ratio, ideal for high-rise buildings.

Excellent Corrosion Resistance

Suitable for coastal, industrial, and high-humidity environments.

Energy Efficient Design

Multi-cavity profiles + Low-E glass reduce energy consumption significantly.

Superior Sound Insulation

Noise reduction up to 50dB ensures quiet indoor environments.

Long Service Life

Durability exceeds 30 years under normal conditions.

Eco-Friendly Material

100% recyclable and compliant with green building standards.

 

Strict Quality Control System

Mingjue implements full-process quality control:

· Raw material inspection (chemical + mechanical testing)

· Production precision monitoring

· 100% finished product inspection

· Compliance with ISO and GB standards

Only qualified materials enter production, ensuring consistent product performance.

 

Certifications & International Standards

Mingjue Aluminum Windows comply with:

· ISO 9001 Quality Management System

· CE Certification (EU market)

· GB/T Chinese national standards

· ASTM E1300 standards

· EN 14351-1 European window standards

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Mingjue is a professional Aluminum windows manufacturer and supplier in China. We warmly welcome you to wholesale high quality products at competitive price from our factory.
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