Black Aluminum Windows
Serve for: Homeowner/Residential Contractor/Architect/Designer/
Distributor/Dealer/Commercial/Non-Residential Builder
- OEM/ODM
- MOQ: 30 sqm
- 25-Day Delivery
- Remote Technical Collaboration
- On-site Technical Support
- Own Factory: No Middlemen, No Price Markups
Black Aluminum Windows
Serve for: Homeowner/Residential Contractor/Architect/Designer/
Distributor/Dealer/Commercial/Non-Residential Builder
- OEM/ODM
- MOQ: as Low as 30sqm
- 25-Day Delivery
- Remote Technical Collaboration
- On-site Technical Support
- Own Factory: No Middlemen, No Price Markups
Black Aluminum Windows
- OEM/ODM
- MOQ: as Low as 30sqm
- 25-Day Delivery
- Remote Technical Collaboration
- On-site Technical Support
- Own Factory: No Middlemen, No Price Markups
Multiple Solutions
Commercial Projects
We provide high-end commercial windows (including fire-resistant, intelligent styles) plus aluminum casement options – built for large-span spaces, fire safety,energy efficiency,etc.
Residential Projects
Wellste provides energy-saving windows (thermal insulation break, aluminum-clad wood) & economical aluminum alloy casement – meets residence functional/aesthetic needs.
Special Projects
We offer safety protection windows (bullet-proof, explosion-proof, hurricane-proof) plus special-function windows (sound-proof, radiation-proof) – ideal for safety-focused spaces.
Um Wellste
- With 20 years of aluminum window manufacturing experience.
- We’re a trusted exporter Serving over 50 countries including the United States, the Middle East and Australia.
- Our 20,000㎡ factory, staffed by 200 professionals, has delivered over 5000 cases.
- We hold key certifications: AAMA, NAMI, NFRC, CE, AS2047,ENERGY STAR,etc.
- We offer tailored solutions—Residential, Commercial, Impact Resistant—for buildings, villas, apartments, and offices.
Hot-Sale Products
Aluminum Clad Window
- Any Size Any Style
- Warranty Period: 10 years
- Wood: Russian larch/camphor pine ,etc
- Glass: Double glass,Single glass,etc
- Finish: Anodizing / Powder Coating
Aluminum Storm Window
- Warranty Period: 10 years
- Material：6060-T66 Aluminum Profile
- Finish：Anodizing / Powder Coating
- Glass：6mm+12A+6mm
- Hardware：German Brand
Three Track Sling Window
- Acoustic Insulation: 35≤Rw+Cu > 40(DB)
- Air Permeability: Q ≤ 0.5/(M /M·H)
- Water Tightness:△P ≥ 700(PA)
- Wind Resistance:P2 ≥ 5.0(KPA)
- Hot/Cold Resistance: K < 1.9/(W/M ·K)
Wellste Hot-selling Series
Wellste-VillaE76 INSIDE/OUTSIDE SERIES
NFRC thermal performance certified to U-values as low as 0.2 and SHGC values as low as 0.22
AAMA Triple Performance Certification LC-PG50-A2Level
This series make fixed windows, tilt&turn windows, Casement windows, etc
For more information, please contact us now!
Wellste-S8520 INTERNAL OPEN SERIES
NFRC thermal performance certified to U-values as low as 0.21 and SHGC values as low as 0.23
AAMA Triple Performance Certification CW-PG60-A3Level
This series can make fixed windows, tilt&turn windows,etc
For more information, please contact us now!
More Products
Two Types of Surface Finish
eloxiert
- Meets AAMA 611-24 standard
- Film thickness ≥0.7 mil
- Salt spray test: no corrosion after 3000 hours
Powder coated
- Compliant with AAMA 2605 standard and AS2047 standard
- Dry-film Thickness≥1.2 mil
- Luster retention rate exceeds 90%
Custom Aluminiumfenster
| Custom Aluminum Window Options | Custom Aluminum Window Details |
|---|---|
| Types of Custom Aluminum Windows | Regular window types /special-shaped windows |
| Bespoke Aluminum Window Frame Type | Narrow edge / Wide edge |
| Bespoke Aluminum Window Surface Treatment | Anodizing / Powder Coating / Wood Grain |
| Custom Aluminum Window Hardware | Germany HOPPE Handles |
| Custom Aluminum Window Glass | Tempered glass / laminated glass / Low-e glass, etc. |
| Other Bespoke Aluminum Window Options | For more custom aluminum window information, please contact us to obtain the relevant PDF. |
Demand
Submission
Scheme
Design
Frei
Quotation
Probe
Confirmation
Produkt
Produktion
Produkt
Inspektion
Produkt
Lieferung
After-sales
Service
Wellste Professional Test
All products of Wellste have undergone various professional tests and meet various requirements such as sound insulation, corrosion resistance and rust prevention, and can adapt to various environments.
- Thermal Insulation: Uw < 1.3W/(m³ k)
- Acoustic Insulation: Rw+Ctr > 45dB
- Air Permeability: ql ≤ 0.45m³/(m*h)
- Water Tightness: AP > 750Pa
- Wind Resistance:4.5 ≤ P3 < 5.0KPa
Sound Insulation Test
Thermal Break Test
Glass Heat Insulation Test
Hardware Handle Test
Produktdetails
- Glue Corner Code
- EPDM Adhesive Tape
- HOPPE Handles&HAOTAO Harware
- 6060-T66 Aluminum Profile
- PA66 Nylon Heat Insulation Strips
- Vertical Isotherm
- Hide Window Sashes
Wellste Professional Test
- Thermal Insulation:Uw < 1.3W/(m3 k)
- Acoustic Insulation:Rw+Ctr > 45dB
- Air Permeability:ql ≤ 0.45m3 /(m*h)
- Water Tightness:AP > 750Pa
- Wind Resistance:4.5 ≤ P3 < 5.0KPa
Produktdetails
6060-T66 Aluminum Profile
PA66 Nylon Thermal Insulation Strip
- Excellent thermal insulation performance
- High mechanical strength and stability
- Strong weathering and corrosion resistance
- High weatherability
- Environmental compliance
EPDM One-piece Ring-assembled Strip
- Superior Sealing Performance
- Strong Weather Resistance
- Easy Quick Installation
- Long Elastic Durability
- Eco-friendly Compatibility
Well-known brand Hardware&Handles
- Germany FSB handles
- Germany HOPPE handles
- SI hidden hardware
- Germany HAUTAU hardware
- Multiple choices Over 20 years of service life
20+ Years Experience
5000+Project Cases
20+ Professional Designers
20000m² Production Base
500+ Advanced Equipment
100,000 m²+ Annual Output
Multiple Authoritative Certificates
Um Wellste
- With 20 years of aluminum window manufacturing experience.
- We’re a trusted exporter Serving over 50 countries including the United States, the Middle East and Australia.
- Our 20,000㎡ factory, staffed by 200 professionals, has delivered over 5000 cases.
- We hold key certifications: AAMA, NAMI, NFRC, CE, AS2047,ENERGY STAR,etc.
- We offer tailored solutions—Residential, Commercial, Impact Resistant—for buildings, villas, apartments, and offices.
20+ Years Experience
5000+Project Cases
20+ Professional Designers
20000m² Production Base
500+ Advanced Equipment
100,000 m²+ Annual Output
Multiple Authoritative Certificates
Wellste factory at a glance
Wellste factory at a glance
Ausstellung „Stimme der Welt“
Wellste actively visits our customers every year and keeps making progress.
Ausstellung „Stimme der Welt“
Wellste nimmt aktiv an Messen auf der ganzen Welt teil und besucht unsere Kunden. Wir kommen ihnen näher und erhalten mehr Möglichkeiten, unsere Fenster zu präsentieren.
2022
2023
2024
Schnelle, individuelle Fensterlösungen
- Füllen Sie unser Formular aus, um uns zu kontaktieren
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- Produktherstellung, Montage, Qualitätsprüfung
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- 24/7 Kundendienst
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