- 100+ Certificate and Patents
- 40000+ Project Experience
- 1000+ Colors & Versatile in style
- Outstanding strength and structural performance




Aluminum Windows & Doors
Wellste is a Chinese aluminum windows & doors leader, with over 20 years of manufacturing experience. We have over 200 employees and a factory area of 30,000 square meters.
We produce approximately 1,000 to 3,000㎡ aluminum alloy doors and windows each month and introduce at least 50 new designs annually.
Wellste: The Top Aluminum Windows & Doors Manufacturer
Wellste has completed over 40,000 projects, exporting our products to over 60 countries worldwide. We hold over 100 certificates and patents, and we are certified with ISO 9001 quality management system and CE certification.
Most importantly, Wellste is a one-stop aluminum windows & doors manufacturer, providing integrated production from material selection, aluminum extrusion, surface treatment, and machining, to final aluminium fabrication doors and windows assembly.
This integrated approach reduces costs and ensures high-quality production, allowing us to offer competitive prices to our customers.
Additionally, Wellste has a significant advantage in windoor aluminium minimum order quantities and offers highly customized services.
Wellste utilizes high-quality 6063 aerospace-grade primary aluminum alloy, renowned for its excellent malleability, allowing it to be crafted into various intricate shapes for aluminium doors and windows.
Additionally, alu windows and doors frames can be designed to be slim, slim aluminium windows offering larger glass areas to broaden views and allow more natural light into interiors.
Wellste aluminum windows & doors finish undergo special treatment, enhancing durability, scratch resistance, and ease of cleaning. you just need minimal maintenance.
Our aluminium windows & doors are also resistant to corrosion and rust, making them suitable for various climatic conditions.
Wellste insisted on cooperating with professional glass manufacturers such as Renault Glass, AGC Glass, Siemens Glass, and San’an Glass.
Wellste offers a wide selection of glass types for our aluminium glass window, including single glazed window with low e glass, argon filled double glazing with excellent thermal insulation, soundproofing, and safety performance, as well as triple glazed windows with outstanding thermal insulation, wind resistance, and explosion resistance.
As for the glass surface, you can choose clear glass window, vintage stained glass, frosted glass window, satin glass window, translucent glass windows and so on, about the glass colors, black, blue, bronze, green and other colors for you to choose from.
Safety is a critical factor in Wellste aluminum doors & windows. The high strength of primary aluminum, combined with appropriate locks and accessories, enhances the security of windows.
Wellste aluminum windows & doors accessories, such as handles, screens, door locks, corner brackets, hinges, hinges, and rubber strips, come in a wide range of styles.
We only select well-known domestic and foreign accessory manufacturers, such as Del aluminum alloy accessories and Hopo hardware components.
Wellste range of door and window products includes system aluminium windows, casement doors and windows, sliding doors and windows, lift and slide windows, integrated screen doors and windows, louver aluminium windows, aluminium folding doors, narrow aluminium windows, frameless glass windows, and more.
Our aluminum windows & doors products are suitable for various scenarios in daily life, such as bedrooms, balconies, sunrooms, bathrooms, kitchens, offices, shopping malls, and more.
| Item Type | Aluminum Windows & Doors |
| Material | Aluminum Alloy 6063+ 3C tempered explosion-proof insulating glass |
| Frame size | 65/75/85/90/92/102/108/110/120, etc |
| Frame Color | Grey, Black, White, or other colors |
| Open Style | Open inside, Open outside, Fall inwards, Hanging down |
| Function | Heat Insulation Sound insulation, Windproof, Anti-theft, Dustproof, Insect-proof |
| Glass | Single/Double/Triple Tempered Glass |
| Glass thickness | 5+9+5, 6+12+6,8+12+8, etc |
| Aluminum Thickness | 1.4mm, 1.6mm, 1.8mm, 2mm, 2.2mm, etc. |
| Surface Treatment | Anodizing, electrophoresis, powder coating, fluorocarbon spraying, etc |
| Accessories | German Hörmann/HOPPE/ROTO FRANK Accessories |
| Certificate | NFRC & CE Certificate |
- Production
- Capabilities
- Package
- Customize
1 set.
Yes, we provide free samples for you to check quality.
Wellste offers over 1000 colors and textures for to ensure color coordination within the household. like grey, black, white, etc.
Yes, Wellste has cooperated with courier companies for more than 10 years to help you handle delivery questions.
Standard import packing ensures that the product surface won’t be damaged. or customize according to your needs.
Wellste Aluminum Windows & Doors mainly include folding, sliding and casement windows and doors. contact us now to get the newest catalog!
Products You May Looking for
Wellste: Your Top Aluminum Windows & doors Manufacturer
Among our offerings, the most popular door and window series is thermal break aluminum windows series. By employing thermal break aluminum and hollow glass technology, our thermal break aluminium provide excellent thermal insulation and soundproofing performance, enhancing living comfort and saving energy consumption.
Additionally, we offer various other aluminum windows, such as the ultra-narrow frame series and frameless glass windows, which feature oversized glass and expansive views, providing a unique visual experience.
Functional doors and windows such as fire rated aluminium windows, sound proof aluminium window, aluminum storm windows, aluminium window with burglary, privacy glass window, hurricane resistant windows, smart glass windows meet your special needs.
The most popular Wellste aluminium sliding windows include the 55 series, 60 series, 70 series, 90 series, etc. Window opening heights are about 900-2100mm, and widths are about 1200- 3000mm.
Wellste aluminum casement windows include the 40-70 series, etc. Window opening heights are about 600mm to 2100mm, and widths are about 600mm to 2100mm.
Two common types of sliding aluminum doors from Wellste are the 70 series and the 90 series. Door heights are about 2100-3000mm, widths are about 1500-3600mm.
Wellste aluminium casement sliding doors have 50 series, 55 series, 70 series, etc. Heights are about 2100- 2700mm, widths are about 800-1800mm.
In addition to these common types of general aluminum windows, Wellste also provides custom aluminum windows solutions to meet specific requirements. We can tailor designs according to your needs, including size, shape, surface, accessories, and glass options. We welcome OEM and ODM projects.
At Wellste, you can choose surface treatments and colors for your doors and windows. Whether you choose anodizing, powder coating, PVDF, wood grain, or any standard color from the RAL chart, we can custom made aluminium windows and doors for you.
Wellste designer aluminium windows have many styles, they are fashionable and versatile, Whether modern aluminium windows or heritage aluminium windows, eurostyle aluminium windows and doors or french aluminium windows, western aluminum windows or japanese aluminium windows, we will meet your needs.
Wellste pays attention to after-sales service, including one-on-one service, installation guidance, 5 years warranty, technical support, and more.
Choosing Wellste means choosing a professional and attentive aluminium windows & doors steward.
Contact us now to get a tailored aluminium windows & doors solution to enhance the value of your commercial space!



















































