China Custom Window Factory, Suppliers
At DERCHI Window And Door, we take pride in being a leading China custom window factory and supplier, dedicated to providing innovative and high-quality window solutions for global buyers. With years of experience in the industry, we specialize in crafting a diverse range of window products, including stunning 3 sliding windows, elegant French windows in black, and robust large window awnings. Our commitment to excellence ensures that all of our products meet international standards, offering both aesthetic appeal and superior functionality. As a trusted partner in the global market, we cater to the unique needs and preferences of our clients, ensuring that each piece is designed and manufactured to perfection, Our factory employs advanced technology and skilled craftsmanship to deliver products that not only enhance the beauty of residential and commercial spaces but also stand the test of time. We understand the importance of customization, which is why we work closely with our clients to provide tailored solutions that fit their specific requirements. Whether you are looking for a seamless 3 sliding window for your modern home, a bold statement piece with our French window black options, or practical large window awnings to complement your exterior, DERCHI Window And Door is your reliable source. We invite you to explore our extensive product range and partner with us to bring your vision to life
Why Opt For Window Factory Outperforms the Competition Trusted by Pros
When it comes to sourcing windows for construction projects, quality and efficiency are paramount. A factory that stands out from the competition is one located in Foshan, Guangdong, boasting a sprawling production base of 70,000 square meters. This facility employs 600 skilled workers dedicated to producing windows that meet rigorous industry standards while ensuring timely delivery. With an impressive annual production capacity of 300,000 square meters, this factory is designed to handle large orders with ease, making it a reliable partner for global buyers. What sets this factory apart is its commitment to using cutting-edge technology. Equipped with over 100 advanced machines, it maximizes productivity and guarantees consistent quality across its product range. This level of investment in modern equipment not only enhances manufacturing processes but also allows for greater customization to meet specific client needs. As a trusted choice for professionals in the field, this factory delivers on its promise of durability and aesthetic appeal, ensuring that each window is crafted to perfection. Opting for a manufacturing partner with a robust infrastructure and a proven track record can lead to significant advantages in your projects. The combination of a dedicated workforce, high output, and an unwavering focus on quality positions this factory as a top contender in the global market. Buyers looking for reliability, speed, and exceptional products will find that this factory remains a preferred choice, consistently meeting and exceeding expectations in window manufacturing.
Why Opt For Window Factory Outperforms the Competition Trusted by Pros
| Feature | Window Factory A | Window Factory B | Window Factory C |
|---|---|---|---|
| Energy Efficiency | Good (Energy Star Rated) | Excellent (Higher U-Value) | Average |
| Customization Options | Wide Range | Limited | Moderate |
| Warranty Duration | 10 Years | 15 Years | 5 Years |
| Installation Services | Available | Not Included | Available |
| Customer Satisfaction | 90% | 95% | 80% |
Why Professionals Prefer Window Factory Supplies the World’s Top Brands Ahead of the Curve
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Olivia White
Fantastic quality and exceptional service! The support team stood out with their professionalism.
25 December 2025
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Linda Johnson
I had a great experience with their support team. They were knowledgeable and guided me through the setup process seamlessly.
26 November 2025
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Caleb Sanders
They have a fantastic team that is always eager to help. Truly a customer-centered business.
07 December 2025
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Victoria Ross
The quality and design of the product are excellent. I’m thrilled with my decision to purchase!
29 November 2025
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Isaac Brooks
An excellent investment! The product is exceptional, and the service made the experience even better.
13 December 2025
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James Smith
The durability of this product is unmatched. Additionally, the after-sales staff showed great professionalism throughout the entire process.
08 January 2026



