Casement Window Manufacturer
Top casement window manufacturer offering custom aluminum windows with excellent sealing, smooth operation, and modern design. OEM/ODM service with global delivery.
Casement Window Manufacturer
As a trusted casement window manufacturer and supplier, we use premium materials including aluminum, vinyl, and wood to ensure long-lasting durability, enhanced security, and outstanding energy efficiency. Whether you seek modern or traditional styles, our range caters to diverse architectural preferences and performance requirements.
- Extensive Size & Style Options: Including double casement windows, triple-glazed models, large casement windows, heritage flush casement windows, and bespoke configurations tailored to your project
- Material Versatility: Select from aluminum for sleek modern looks, vinyl for low maintenance, or classic wood for timeless charm
- Energy Efficiency & Comfort: Advanced glazing options such as double and triple glazing, along with soundproof variants, improve thermal insulation and noise reduction
- Durability & Security: Robust construction featuring secure locking mechanisms and weather-resistant finishes
- Custom Solutions: Fully customizable designs in size, finish, and hardware to match contemporary or traditional architectural aesthetics
- Quality Assured: Comprehensive in-house design, manufacturing, and testing ensure every window meets strict quality standards
- Customer Support & B2B Service: Personalized consultation, installation guidance, and competitive pricing for both single orders and bulk projects
Featured Casement Windows
Zumwin designs and manufactures premium casement windows to meet all your residential and commercial needs.
Aluminum Casement Window with Grid Design
White UPVC Soundproof Casement Window
Frosted Glass Privacy Casement Window
Distinctive Features of Zumwin Casement Windows
Optimal Airflow Design
Our casement windows deliver excellent ventilation, letting you easily control airflow and maintain a fresh, comfortable indoor environment.
Enhanced Security Measures
With advanced locking systems and durable frames, our casement windows provide reliable protection and peace of mind against intruders.
Energy Efficient Construction
Featuring airtight seals and energy-efficient glazing, these windows reduce heat loss, lower utility bills, and improve year-round comfort.
Wide Range of Opening Angles
Casement windows open at multiple angles, allowing fresh air in or blocking rain, making them practical for various weather conditions.
Seamless Aesthetic Integration
Available in diverse finishes and materials, our casement windows blend seamlessly with any architectural style for a refined look.
Long-Lasting Durability
Built with weather-resistant materials and protective coatings, our casement windows withstand harsh conditions and require minimal upkeep.
Distinctive Features of Zumwin Casement Windows
Easy to Clean
The sash opens up to 90°, allowing homeowners to clean the window safely and conveniently from inside the house.
Multi-Point Locking Hardware
Advanced multi-point locks provide excellent security while ensuring a tight compression seal for energy efficiency.
Smooth Folding Handle
Ergonomic folding handle offers effortless operation, reducing visible protrusion and maximizing ease of use.
4-Corner Welding
Precision temperature-controlled welding ensures frame strength and structural integrity for long-lasting durability.
High-Performance Bio-Foam
USDA-certified eco-friendly soybean foam enhances insulation and improves overall energy efficiency.
Built-in Blind Option
Blinds are sealed between glass panes, staying dust-free, easy to operate, and preserving beauty for years.
Customize Your Casement Windows with zumwin
At Zumwin, we specialize in crafting custom awning windows that align seamlessly with your design vision and performance needs. Our wide range of customization options includes premium frame materials, diverse glass types, and high-quality hardware selections. Each window is expertly engineered to elevate both the aesthetics and functionality of your space.
Backed by over 20 years of industry experience, our skilled team supports you throughout the entire customization journey. From initial design consultation to final installation, we deliver exceptional quality and meticulous attention to detail. Our dedication to innovation and customer satisfaction has made Zumwin a trusted partner for tailored awning window solutions.
- Custom Materials
- Custom Sizes
- Custom Opening
- Custom Colors
- Custom Styles
- Custom Hardware
Why Choose US
With 20 years of expertise, superior quality products, and exceptional customer service, we’re your trusted partner for window solutions.
Professional Installation Team
Our certified team brings decades of hands-on experience. Every window is installed with precision, ensuring a flawless fit, smooth function, and long-term durability.
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Premium Quality Products
We source from top-tier manufacturers and test each product for durability, performance, and efficiency—delivering windows that exceed industry standards and customer expectations.
02
Lifetime Warranty Coverage
Enjoy full peace of mind with our lifetime warranty, covering materials, hardware, and installation—proof of our long-term commitment to product reliability and customer trust.
03
Competitive Price Match
We offer transparent pricing and match competitors’ quotes on equivalent products, while flexible financing ensures affordability without sacrificing quality or performance.
01
Expert Design Consultation
Our specialists guide you from concept to completion, helping you choose ideal styles, features, and energy-efficient solutions tailored to your space and project goals.
02
Outstanding Customer Service
From pre-sale consultation to after-sales support, we focus on fast responses, clear communication, and ensuring your experience is seamless from start to finish.
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High-Performance Casement Window Components
6060-T66 Super High Precision Aluminum Profile
Our casement windows are built with 6060-T66 high-precision aluminum profiles, known for their exceptional strength and resistance to deformation. The aviation-grade material ensures long-term stability, even under heavy loads or harsh environments.
With its smooth surface finish and superior toughness, the profile not only enhances durability but also contributes to a modern and refined appearance. This makes it an ideal choice for projects demanding both performance and aesthetics.
EPDM Co-Extrusion Stripe
The use of EPDM co-extrusion sealing strips provides outstanding airtightness and watertightness. These seals effectively block wind, rain, and noise, maintaining a comfortable indoor environment in all seasons.
Engineered for durability, the EPDM material resists aging and cracking, ensuring that windows retain their sealing performance over years of use. It offers homeowners peace of mind with improved insulation and reduced energy costs.
Germany Brand Siegenia Hardware
Our casement windows incorporate high-quality Siegenia hardware from Germany, designed for precision and reliability. The components enable smooth, effortless operation while supporting advanced multi-point locking systems.
Built to last, Siegenia hardware enhances overall security and stability, even in high-traffic or commercial applications. It ensures that every window performs with consistency, offering both safety and ease of use for daily living.
Production Flow
| Product performance | ML101 Series | ML 75 Series | ML 70 Series |
|---|---|---|---|
| European U-Value (Metric/SI) | 0.79 W/(m2·K) | 1.3 W/(m2·K) | 1.4 W/(m2·K) |
| American U-factor (U.S./I-P) | 0.14 | 0.23 | 0.24 |
| Rw (dB) | 40 | 38 | 38 |
| Wind load resistance (Pa) | ≥ 5000 Pa | ≥ 5000 Pa | ≥ 5000 Pa |
| Water tightness (Pa) | ≥ 700 Pa | ≥ 700 Pa | ≥ 700 Pa |
| Air infiltration / exfiltration | q1 ≤ 0.26 m3/(m·h) | q1 ≤ 0.36 m3/(m·h); q2 ≤ 0.71 m3/(m2·h) | q1 ≤ 0.42 m3/(m·h); q2 ≤ 0.77 m3/(m2·h) |
Production Flow
Have an Upcoming Project?
Buildzy was responsible for the entire construction process, from initial site preparation to final interior finishing. Key features include energy-efficient sustainable building materials.
Your Trusted Custom Window and Door Exporter is a Call Away
Whether you cater to the residential or commercial market, rely on zumwin refined production expertise and export capabilities to meet your window and door needs.
