The bi-fold doors are made of 6063-T5 aluminum alloy and 5+20A+5mm double-glazed tempered glass, offering LV5 thermal insulation, LV9 wind resistance, and LV4 waterproof performance. The door panels are filled with inert gas to prevent fogging, condensation, and frosting, ensuring clear visibility. The top and bottom locking design enhances safety, providing a secure and reliable locking function. The upper track and lift-wheel bearing ensure stable operation, and the smooth sliding mechanism and high-performance hardware make the bi-fold door open effortlessly and smoothly.
Folding doors utilize a linked opening system that saves space while enhancing natural light and indoor-outdoor flow. Made with 6063-T5 aluminum profiles and 5+20A+5mm double-glazed tempered glass, with sealing, sound insulation, thermal insulation, and waterproofing. The clean design combines functionality with aesthetics, making them ideal for modern homes and commercial environments.
The design team offers one-on-one professional consultation to help customers select the right size, opening method, glass configuration, and frame color. Whether for modern minimalism, natural luxury, or classic European styles, each folding door can be tailored to match the aesthetic and functional needs of different spaces.
From initial consultation and product selection to installation and after-sales support, a complete service process is offered. The professional team ensures every step is executed with precision, providing long-term maintenance advice to guarantee lasting performance and visual appeal of the folding door system.
The folding doors are designed with a robust hardware system that provides maximum opening space, making them perfect for creating a larger, more open living area. Whether connecting indoor and outdoor spaces or expanding a room, these doors offer smooth operation and a wider view.
The sleek, streamlined design of the folding doors adds elegance to any home. With clean lines and a refined finish, they seamlessly integrate into various architectural styles, from modern minimalist to classic elegance.
The folding doors are made with 6063-T5 aluminum profiles and 5+20A+5mm double-glazed insulated glass, ensuring long-lasting performance and resistance to harsh weather conditions and daily use. This combination ensures excellent durability, protecting your home from external elements.
Thanks to the smooth gliding mechanism and high-performance hardware, the folding doors are incredibly easy to operate. Whether you choose inward or outward folding, the operation is smooth and requires minimal effort, offering great convenience.
The folding doors feature a double-glazed design and high-efficiency insulation materials, effectively reducing indoor and outdoor temperature differences to maintain a comfortable living environment. The double-glazed design also effectively isolates external noise while enhancing the door's insulation performance, saving energy costs and improving the overall quality of your living space.
Equipped with reinforced locking mechanisms and safety features such as anti-lift technology and sturdy hinges, the folding doors provide added security, making your home safer by preventing unauthorized entry.
Designed to perform well in any weather, the folding doors boast LV9 kPa wind pressure resistance, LV4 450Pa waterproof performance, and LV5 thermal insulation performance (2.5(m²/k)), ensuring stability and durability in extreme weather, protecting your home from external elements.
folding doors are certified by multiple international and domestic standards, including ISO 9001 Quality Management System Certification, CE Certification, and China Building Door and Window Association Standards, ensuring the products meet stringent quality standards and offering reliable performance assurance.
With 25 years of industry experience, we specialize in high-quality sunrooms and windows. Our products are certified by NFRC, Energy Star, AS2047, and CE, ensuring safety, energy efficiency, and environmental sustainability. Made with high-strength aluminum alloy and Low-E glass, our sunrooms offer excellent thermal and sound insulation, wind and water resistance, making them suitable for various climates.
Our professional design team provides customized solutions, while our efficient construction process ensures fast delivery. Backed by a global service network, we offer comprehensive after-sales support.
Choose Liangjia for a more comfortable, durable, and valuable sunroom!
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