| 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.