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.
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.
|
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 |
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
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
A larger series means:
· Stronger wind resistance
· Better thermal insulation
· Higher structural stability
· Improved soundproofing
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
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)
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.
|
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 |
High-rise apartments, villas, and residential communities require different insulation and noise reduction levels based on location.
Office towers, shopping malls, hotels, and hospitals require durable, high-strength Aluminum Windows with long-term stability.
Factories and warehouses require corrosion-resistant, impact-resistant window systems designed for harsh environments.
Schools, stadiums, transport hubs, and government buildings require safe, energy-efficient, and durable window systems.
Mingjue Aluminum Windows use advanced surface treatments including:
· Anodizing
· Powder coating
· PVDF fluorocarbon coating
· Thermal transfer wood grain finish
· 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.
Aluminum alloy offers excellent strength-to-weight ratio, ideal for high-rise buildings.
Suitable for coastal, industrial, and high-humidity environments.
Multi-cavity profiles + Low-E glass reduce energy consumption significantly.
Noise reduction up to 50dB ensures quiet indoor environments.
Durability exceeds 30 years under normal conditions.
100% recyclable and compliant with green building standards.
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.
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
Mingjue Metal is a professional manufacturer and supplier of Thermal Break Aluminum Alloy Windows in China, offering wholesale and customized thermally broken windows. Utilizing high-strength aluminum alloy profiles combined with PA66 nylon thermal break strips, they achieve superior thermal insulation performance, with a heat transfer coefficient as low as 1.8 W/m²·K, resulting in significant energy savings. Equipped with a multi-chamber sealing structure and EPDM rubber strips, they achieve an airtightness rating of 8, a watertightness rating of 6, and a wind pressure resistance rating of 9, ensuring safe use in extreme weather conditions.
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