ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, sunrooms, and more. These products are extensively utilized in home decoration projects for residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy-Duty Bi-Folding Door for Balcony
Diversified folding and opening methods, stylish and visually appealing design, easy to slide and open, waterproof and moisture-proof, excellent sound insulation, and long-lasting durability.
Equipped with imported hardware from Kerssenberg and anti-pinch rubber strips to ensure the safety of both elderly and children.
Equipped with a key lock for enhanced security.

The lower pulley with ball bearings and a stainless steel slide rail is meticulously designed to prevent wind, dust, and rainwater from entering the room.

Safety First: A unique set of safety features.
Designed to prevent accidental hand pinching.

Unlike traditional sliding doors that limit your opening space to half, our folding doors revolutionize your patio entryway by offering full, unobstructed access and expansive panoramic views of your garden or yard. Crafted with precision, bifold doors feature multiple interconnected panels that elegantly fold away to one side, lying flat when open. These folding patio doors not only maximize natural light but also provide the most extensive, uninterrupted vistas imaginable. With ZIIISUN, you can customize every aspect of your door, choosing from an extensive palette of RAL colors, diverse finishes, various frame styles, and an array of sizes to create a bespoke solution tailored to your unique project needs.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of rich experience. As one of China's foremost suppliers of premium aluminium window and door solutions, ZIIISUN offers an expansive array of meticulously designed aluminium window and door suites tailored for both residential and commercial applications. Discover the perfect blend of innovation and quality with ZIIISUN's comprehensive selection.
Why Choose Us?
1. Established in 2009, we have specialized in aluminum windows and doors for an impressive 15 years.
2. We boast an annual production capacity exceeding 200,000 square meters of windows and doors.
3. With over 18 years of export experience to countries including Oman, Kenya, Malaysia, and many others, our team is adept at efficiently loading containers.
4. We use only the finest materials, featuring top-brand aluminum profiles. Located in Foshan, China’s largest aluminum production base, we ensure superior quality.
5. Owning our tempered glass factory allows us to significantly shorten delivery times compared to competitors.
6. Our dedicated team, rich in experience, guarantees stable and reliable products with impeccable attention to detail.
7. Conveniently located just a 30-minute drive from Guangzhou Baiyun Airport, visiting us is effortless.
>>> Employing a dedicated workforce of over 100 skilled professionals, ensuring exceptional quality and service.
>>> Encompassing approximately 58,000 square meters, our factory is a hub of innovation and productivity.
>>> Achieving an impressive annual production capacity exceeding 100,000 square meters.
>>> Successfully exporting a minimum of 100 containers annually to markets in the USA, Canada, and Australia.
>>> Boasting over 15 years of unparalleled experience in R&D and manufacturing, delivering excellence in every product.
Equipped with robust technical expertise, cutting-edge technology, and comprehensive facilities, we offer an extensive range of high-quality products. Our portfolio includes Bi-fold doors and windows, Stacking and Sliding doors and windows, Aluminium hinged doors, Awning and Casement windows, Aluminium and Glass Louvres, Sunroom Balustrades & Handrails, and more.
Q1: Are there any issues with the glass inside? Specifically, does it develop steam or become foggy?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double-glass system is expertly crafted to prevent steam and fogging between the panes.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all the doors and windows include frames. Installing them on walls is perfectly fine.
Q3: If the glass breaks without an apparent reason, I'm worried the others will break too.'m afraid the rest will be broken.
The glass would only break due to impact force; it won't break by itself.'t break itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is advisable to use 5mm double glass because:
Sliding doors look unattractive with single glass. The wide space for glass would require a lot of silicone filling if single glass is used.
5mm double glass is safer than 6mm single glass.
5mm double glass offers better soundproofing than single glass.
Q5: Can you use rubber instead of glass silicone?
A: Yes, but only on one side. The other side must be glass silicone because double rubber isn't strong enough and is more prone to falling off compared to glass silicone.