ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These are extensively utilized in home decoration for residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the ultimate in flexibility with our diversified folding and opening methods. Our doors boast a stylish and beautiful appearance, coupled with easy sliding and opening functionality. They are waterproof, moisture-proof, and provide excellent sound insulation, ensuring durability.
We use imported hardware from Kerssenberg, featuring anti-pinch rubber strips to safeguard the elderly and children, ensuring maximum safety.
Equipped with a secure key lock for added protection.

The lower pulley, designed with ball bearings and a stainless steel slide rail, effectively prevents wind, dust, and rainwater from seeping into the room.

Safety First: A unique set of advanced safety features.
Designed to prevent accidental hand pinching, keeping you safe at all times.

Unlike conventional sliding doors that limit your opening to just half the total area, our innovative folding doors provide a completely unobstructed view, seamlessly merging indoor and outdoor spaces. These bifold doors are composed of multiple interconnected panels that elegantly fold away to one side when opened, creating a majestic and panoramic entrance to your garden or yard. Experience the epitome of natural light and expansive views with our folding patio doors. At ZIIISUN, we cater to your unique preferences by offering an extensive array of RAL color choices, premium finishes, diverse frame styles, and customizable sizes, ensuring a tailored solution for your project.
ZIIISUN Windows & Door, the unrivaled expert in window and door systems, boasts over 15 years of unparalleled experience. As one of China's premier suppliers of aluminum window and door systems, we pride ourselves on offering an extensive array of meticulously designed aluminum window and door suites, suitable for both residential and commercial settings. Discover the blend of quality, innovation, and elegance with every product we create.
Why Choose Us
1. Established in 2009, Foshan Youshang Door and Window System Co., Ltd boasts 15 years of expertise in aluminum windows and doors.
2. Annually, we produce over 200,000 square meters of high-quality windows and doors.
3. With 18 years of export experience, our products have reached Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, America, and Kenya. Our seasoned workers ensure efficient container loading.
4. We utilize premium materials, sourcing top-brand aluminum profiles from Foshan, China's largest aluminum production hub.
5. Owning our own tempered glass factory allows us to expedite delivery times, surpassing industry standards.
6. Our team, experienced in window and door manufacturing, guarantees stable, reliable, and meticulously detailed products.
7. Conveniently located just a half-hour drive from Guangzhou Baiyun Airport, visiting us is easy and hassle-free.
>>> Employing a dedicated team of over 100 highly skilled professionals
>>> Encompassing a vast 58,000 square meters of meticulously organized factory space
>>> An impressive annual production capacity exceeding 100,000 square meters
>>> Consistently exporting at least 100 containers to key markets including the USA, Canada, and Australia
>>> Boasting over 15 years of unparalleled experience in research, development, and manufacturing
With robust technical expertise, cutting-edge technology, and comprehensive equipment, we offer an extensive range of premium products. Our offerings include Bi-fold doors and windows, Stacking and Sliding doors and windows, Aluminium hinged doors, Awning and Casement windows, Aluminium and Glass Louvres, as well as sunroom Balustrades and handrails, and more.
Q1: Are there any issues with the glass inside? Will it develop steam or become foggy?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double-glass is crafted with expertise, ensuring no steam or fogginess between the layers.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all the doors and windows come with frames. Installing them on walls is straightforward.
Q3: What if the glass breaks for no apparent reason? I'm worried the rest might also break.'m afraid the rest will be broken
Glass typically breaks only due to significant impact force; it won't break on its own.'t break itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It's better to use 5mm double glass because
A sliding door with single glass looks unattractive due to the wide space that would need excessive silicon filling.
5mm double glass is safer than 6mm single glass.
5mm double glass offers better soundproofing compared to single glass.
Q5: Can you use rubber instead of glass silicon?
A: Yes, but only on one side. The other side must use glass silicon since double rubber isn't strong enough and is more prone to falling off.