China Custom Large Size Aluminum Window Supplier, Manufacturers
Welcome to DERCHI Window And Door, your premier supplier and manufacturer of custom large size aluminum windows in China. With a commitment to excellence and innovation, we provide high-quality, durable solutions that cater to the diverse needs of global buyers. Our aluminum windows are designed to combine aesthetic appeal with superior functionality, ensuring they enhance the beauty of any architectural design while providing exceptional energy efficiency and weather resistance, At DERCHI, we leverage advanced technology and skilled craftsmanship to produce a wide range of customizable aluminum window options tailored to your specific requirements. Our dedicated team of professionals is committed to delivering exceptional service, ensuring that your projects are completed on time and within budget. Whether you are an architect, contractor, or homeowner, we are here to assist you in sourcing the perfect solutions for your building needs. Join us in redefining your spaces with our top-of-the-line aluminum windows that promise quality, performance, and style
Comprehensive Comparison of Large Size Aluminum Window Supplier Application Factory-Direct Excellence
When sourcing large size aluminum windows, understanding the capabilities of your supplier is essential to ensure product quality and timely delivery. One that stands out is a factory located in Foshan, Guangdong, boasting an impressive production facility of 70,000 square meters. This expansive base allows for highly efficient manufacturing processes, enabling the factory to produce up to 300,000 square meters of aluminum windows annually. Such capacity not only meets the demands of large-scale projects but also offers flexibility for diverse order sizes. Equipped with over 100 advanced pieces of machinery, this factory is committed to achieving excellence in both quality and efficiency. The skilled workforce of 600 employees ensures each product is crafted with precision and care, adhering to the highest standards of quality. For global buyers looking for reliable suppliers, this level of production capability guarantees that you will receive your orders on time, without compromising on quality. As the demand for durable and energy-efficient windows rises, partnering with a supplier that emphasizes both manufacturing excellence and customer satisfaction becomes crucial in navigating the competitive market.
Comprehensive Comparison of Large Size Aluminum Window Supplier Application Factory-Direct Excellence
| Supplier Type | Window Style | Thermal Performance (U-Value) | Noise Reduction (dB) | Customization Options | Warranty Period |
|---|---|---|---|---|---|
| Factory A | Casement | 1.2 | 35 | Yes | 10 years |
| Factory B | Sliding | 1.4 | 31 | Limited | 5 years |
| Factory C | Awning | 1.0 | 36 | Yes | 15 years |
| Factory D | Double-Hung | 1.3 | 30 | Custom | 7 years |
| Factory E | Fixed | 1.5 | 28 | No | 10 years |
Smart Ways To Large Size Aluminum Window Supplier Industry Leaders Winning in 2025
S
Sophia Martinez
I appreciate the attention to detail in the product. The service team was swift and competent, resolving my queries promptly.
01 December 2025
O
Olivia White
Fantastic quality and exceptional service! The support team stood out with their professionalism.
25 December 2025
S
Sophia Parker
The customer service was exceptional. They responded promptly to my inquiries and ensured I was satisfied with my purchase.
25 November 2025
E
Emma Davis
I appreciate the professionalism of the sales staff. They were courteous and made the buying process enjoyable.
26 November 2025
J
James Scott
The reliability of this product has impressed me. I’m delighted with the quality and the service that came with it.
13 November 2025
L
Leo Foster
Outstanding quality items! I’m very impressed and will be recommending them to others.
17 December 2025