Derchi China 18 Casement Window Manufacturer, Factory
Discover the exquisite craftsmanship of DERCHI Window And Door, a leading manufacturer of high-quality casement windows in China. With years of expertise in the window and door industry, we pride ourselves on delivering innovative and energy-efficient solutions tailored to the diverse needs of global buyers. Our commitment to quality and cutting-edge design ensures that each product meets the highest standards, making us a trusted partner for both residential and commercial projects, At DERCHI, we understand that windows are not just functional elements but essential components that enhance the aesthetic appeal of any building. Our extensive range of casement windows combines elegance with durability, offering optimal performance in various climates. Utilizing advanced manufacturing techniques and premium materials, we guarantee long-lasting products that contribute to energy savings and increased comfort. Partner with us to elevate your projects with stylish, reliable, and eco-friendly window solutions that resonate with your vision
Cutting-Edge 18 Casement Window Sets the Industry Standard Your Trusted OEM Partner
In the ever-evolving window manufacturing industry, one product stands out as a benchmark for quality and innovation: the cutting-edge casement window. Meticulously designed to enhance both aesthetics and performance, these windows not only offer exceptional energy efficiency but also elevate the design of any structure. As global procurement partners seek reliable OEM solutions, these casement windows serve as a testament to modern engineering and craftsmanship. Our state-of-the-art factory in Foshan, Guangdong, spans 70,000 square meters and houses over 100 advanced pieces of equipment, ensuring that every window set produced meets the highest standards of quality. With a dedicated workforce of 600 employees, we boast an impressive annual production capacity of 300,000 square meters. This robust capacity allows us to fulfill large-scale orders with remarkable efficiency and precision, making us an ideal partner for international buyers looking for dependable and high-quality window solutions. When collaborating with us, global buyers can expect not only superior products but also a seamless experience from design to delivery. Our commitment to innovation and customer satisfaction positions us as a trusted OEM partner ready to support your business needs in achieving unparalleled success in the competitive market. Explore the potential of our cutting-edge casement windows and elevate your projects to new heights.
Cutting-Edge 18 Casement Window Sets the Industry Standard Your Trusted OEM Partner
| Feature | Description | Material | Energy Efficiency |
|---|---|---|---|
| Frame Design | Sleek and modern design with excellent thermal insulation. | Vinyl | Energy Star Certified |
| Glass Type | Low-E glass for improved insulation and UV protection. | Tempered Glass | Double Glazed |
| Hardware | Durable and corrosion-resistant hardware for long-lasting performance. | Stainless Steel | Meets ASTM Standards |
| Opening Mechanism | Easy-to-use casement mechanism for smooth operation. | Aluminum | High Efficiency Rating |
| Customization | Available in various colors and finishes to match any decor. | Vinyl/Aluminum | Tailored to Client Needs |
China’s Best-Selling 18 Casement Window Trusted by Pros Supplies the World’s Top Brands
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Gregory Johnson
Very pleased with my purchase! The after-sales staff provided exceptional support with great expertise.
13 December 2025
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Michael Roberts
This product exceeded my expectations in terms of quality. It’s clear that the manufacturer values excellence.
04 December 2025
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Emma Davis
I appreciate the professionalism of the sales staff. They were courteous and made the buying process enjoyable.
26 November 2025
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Isabella Martinez
The team was very supportive and easy to reach when I needed assistance. Truly a top-notch experience!
22 December 2025
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Charlotte Young
Their after-sales team is phenomenal. They went above and beyond to ensure my complete satisfaction.
02 December 2025
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Layla Murray
Great product with even better customer service. They really go the extra mile!
01 January 2026



