| Material | Both front and back are made of superior plates, and the middle is filled with polyurethane foam |
| The modern steel | 0.48mm thick |
| Width | The width of up to 6 to 7 meters |
| Colors | Including white, red, silver gray, and blue |
Made with premium aluminum profiles, featuring a 1.5mm wall thickness for excellent deformation resistance.
Built-in sealing strips and roller system ensure smooth operation and reduce noise by over 30%.
Equipped with a user-friendly panel, enabling fast opening and closing with a response time of less than 1 second.
Multiple custom styles, suitable for various designs, combining durability and aesthetic appeal.
Supports wireless remote control within 50 meters and app-based remote operation, with zero-accident multi-layer safety protection.
High-density filling offers 35dB sound reduction and improves insulation performance by over 30%.
High-quality, durable, and reliable window and door manufacturers & suppliers & wholesale in China!
Our WANJIA® operation center has more than 170 employees, and more than 300 staff working in factory. We possess extensive experience in both international trade and production. Whether you require assistance in selecting standard sizes or customizing windows and doors, we are capable of providing professional solutions for your residential or commercial projects.
Our company offers a variety of transportation options, including combinations of sea, air, rail, and road transport. These options cater to your diverse needs, ensuring your goods arrive safely and on time at your destination.
Both the front and back of the door panels are made of modern steel plates with a thickness of 0.48mm, and the interior core is fully filled with high-density polyurethane foam for superior durability and insulation.
The doors support broad widths of up to 6 to 7 meters. They are available in a variety of standard finishes including white, red, silver gray, and blue, as well as multiple custom styles.
The system features a rapid-response control panel that opens and closes in under 1 second. It supports wireless remote control up to 50 meters, mobile app connectivity, and multi-layer zero-accident safety protection.
The high-density polyurethane filling delivers up to 35dB sound reduction and improves thermal insulation performance by over 30%. In addition, built-in track sealing strips lower operational noise by over 30%.
Yes. Backed by over 170 operation center professionals and over 300 factory production specialists, we provide end-to-end custom window and door engineering for both residential and commercial applications.
We maintain a 99% on-time delivery rate utilizing multimodal freight options including sea, air, rail, and road transport. Every shipment follows a strict 4-step packaging and dispatch verification process.