Derchi China 4x4 Sliding Window Manufacturers, Factories
At DERCHI Window And Door, we take pride in being a leading manufacturer of high-quality 4x4 sliding windows, crafted to meet the demands of global buyers seeking durability, functionality, and elegance. Our dedicated team utilizes advanced technology and superior materials to create products that not only enhance the aesthetic appeal of any space but also ensure optimal energy efficiency and security. With a focus on innovative design and craftsmanship, our sliding windows have garnered acclaim across various markets for their seamless operation and reliability, We understand that every project is unique, which is why we offer a wide range of customization options to satisfy diverse architectural styles and customer preferences. At DERCHI, we believe in a collaborative approach, working closely with our clients to deliver tailored solutions that exceed expectations. Our commitment to quality extends beyond manufacturing; we provide exceptional customer service and support throughout the purchasing process and beyond. Partner with us for your window needs, and experience the perfect blend of functionality, style, and value that DERCHI Window And Door represents in the international market
Top-Rated China 4x4 Sliding Window Trusted by Pros From Concept to Delivery
Discover the exceptional quality and reliability of our top-rated China 4x4 sliding windows, designed for performance and aesthetics. With rigorous testing and professional endorsements, our sliding windows are the preferred choice among industry experts who value both functionality and design. These windows are not just a product; they represent a commitment to excellence from concept to delivery, ensuring that every aspect meets the highest standards. Located in Foshan, Guangdong, our expansive production facility spans 70,000 square meters and is equipped with more than 100 state-of-the-art machines. With a dedicated workforce of 600 skilled employees, we proudly achieve an annual production capacity of 300,000 square meters. This scale not only allows us to maintain high-quality production but also facilitates efficient delivery timelines, making us an ideal partner for global buyers seeking reliable solutions. Our 4x4 sliding windows are engineered to enhance any space, combining innovative design with exceptional durability. They are crafted to withstand the rigors of various climates while providing unmatched energy efficiency. By choosing our products, you are investing in a long-lasting solution that meets the demands of modern construction and renovation projects. Join the many professionals who trust our sliding windows to elevate their designs and ensure customer satisfaction.
Top-Rated China 4x4 Sliding Window Trusted by Pros From Concept to Delivery
| Model | Material | Dimensions (mm) | U-Value | Max Opening Size (mm) | Warranty (Years) |
|---|---|---|---|---|---|
| Model A | Aluminum | 1200 x 1200 | 1.5 | 2600 x 2400 | 10 |
| Model B | UPVC | 1400 x 1400 | 1.2 | 2800 x 2600 | 15 |
| Model C | Wood | 1600 x 1600 | 1.8 | 3000 x 2800 | 20 |
| Model D | Aluminum | 1800 x 1800 | 1.4 | 3200 x 3000 | 25 |
Trending China 4x4 Sliding Window Guarantees Peak Performance Service
M
Michael Schwartz
Outstanding quality! The after-sales support was top-notch, with professional staff ready to assist at every step.
23 December 2025
P
Patricia Hill
Outstanding craftsmanship! The after-sales team was very responsive and displayed remarkable professionalism.
29 November 2025
D
Danielle Hill
The quality is outstanding! I appreciated the professionalism of the support staff; they made the process seamless.
09 December 2025
J
Joseph Thompson
This item has proven to be of remarkable quality. I’m confident it will last for years to come.
07 January 2026
J
Julian Reed
Impressed by both quality and service. This has been one of my best purchasing experiences.
30 November 2025
A
Alexander Price
The quality far exceeded my expectations. I’ll definitely return for more.
02 December 2025



