ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, sunrooms, and more. They are extensively used in home decoration for residences, apartments, schools, hospitals, commercial buildings, and more.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Featuring diversified folding and opening methods, our doors boast a stylish and beautiful appearance. They are easy to slide and open, waterproof and moisture-proof, with excellent sound insulation, and built for durability.
We use imported hardware from Kerssenberg, equipped with anti-pinch rubber strips for enhanced safety of elderly and children.
Equipped with a key lock for added security.

The lower pulley with ball bearing and stainless steel slide rail are expertly designed to prevent wind, dust, and rainwater from seeping into the room.

Safety first: A unique set of safety features.
Designed to prevent accidental pinching of hands.

Unlike traditional sliding doors that only allow half of the total area to be opened, ZIIISUN Custom Aluminum Folding Doors for Balcony, Heavy Duty Frame offer a revolutionary solution that opens fully to create expansive, panoramic views of your garden or yard. These bifold doors are engineered with multiple interconnected panels that fold concertina style, laying flat against one side when opened. This design not only maximizes natural light but also provides grand, uninterrupted vistas. With ZIIISUN, you can choose from a vast palette of RAL colors, various finishes, and multiple frame styles and sizes, ensuring a perfectly tailored solution for your unique project.
ZIIISUN Windows & Door, a true pioneer and expert in the realm of window and door systems, brings over 15 years of unparalleled experience to the industry. As one of China's foremost suppliers, we take pride in delivering an impressive array of locally designed aluminum window and door suites tailored for both residential and commercial applications. Our commitment to innovation and quality ensures that we meet the diverse needs of our esteemed clientele with precision and excellence.
Why choose us
1. Established in 2009, we have specialized in Aluminum windows and doors for an impressive 15 years.
2. Annually, we produce over 200,000 square meters of top-notch windows and doors.
3. With over 18 years of exporting experience, our products have reached Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, America, and Kenya. Our skilled workers are experts at efficiently loading containers.
4. We use premium materials, including top-brand aluminum profiles, sourced from Foshan—China's largest aluminum production base.
5. Owning our tempered glass factory ensures shorter delivery times compared to others.
6. Our team boasts extensive experience in window and door production, delivering products with stable, reliable performance and perfect attention to detail.
7. Located just half an hour's drive from Guangzhou Baiyun Airport, visiting us is extremely convenient.
>>> Our company thrives with a dedicated workforce of over 100 skilled professionals.
>>> Spanning an impressive 58,000 square meters, our factory area is a testament to our expansive operations.
>>> Boasting an annual production capacity exceeding 100,000 square meters, we set industry benchmarks.
>>> Proudly exporting at least 100 containers annually to major markets such as the USA, Canada, and Australia.
>>> Leveraging over 15 years of excellence in Research & Development and manufacturing, we deliver unparalleled quality.
With a formidable technical force and cutting-edge technology, we offer a comprehensive range of premium 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, such as steam or fogging?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is crafted professionally to prevent steam or fogging between thepanes ofglass.
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: The glass broke for no apparent reason. I'm afraid the rest will shatter too.'m concerned the remaining glass will also break.
The glass breaks only when subjected to impact force. It won't't shatter by itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It's better to use 5mm double glass because:
Sliding doors look unattractive with single glass. The wide space for glass with single glass requires excessive silicon.
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 silicon?
A: Yes, but only on one side. The other side must use glass silicon, as double rubber isn't strong enough and is more prone to falling off than glass silicon.