Introducing ZIIISUN: Premier Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These high-quality products are widely utilized in home decor and are perfect for residences, apartments, schools, hospitals, and commercial buildings.
Heavy-Duty Aluminum Frame Bi-Folding Door for Elegant Balconies
Experience a blend of diverse folding and opening methods, stylish and elegant appearance, effortless sliding and opening, complete waterproof and moisture-proof features, superior sound insulation, and exceptional durability.
Featuring imported hardware from Kerssenberg, our doors are equipped with anti-pinch rubber strips to ensure the safety of elderly and children alike.
Enhanced Security with Key Lock Integration

The lower pulley, equipped with ball bearings and a stainless steel slide rail, is meticulously designed to prevent wind, dust, and rainwater from infiltrating your space.

Prioritizing Safety: A Unique Array of Safety Features
Designed with your safety in mind, our doors feature mechanisms to prevent accidental pinching of hands.

Unlike traditional sliding doors, which limit you to only half the open space, our innovative folding doors open fully, providing expansive, panoramic views of your garden or yard. These bifold doors consist of two or more connected panels that fold away neatly to one side, creating an impressive concertina effect. For the ultimate in natural light and uninterrupted vistas, folding patio doors are unparalleled. ZIIISUN offers an extensive palette of RAL color options, various finishes, frame styles, and custom sizes to tailor a bespoke solution perfectly suited to your project.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of industry experience. As one of China's premier suppliers, we specialize in aluminum window and door systems, providing an extensive selection of meticulously designed suites tailored for both residential and commercial applications. Discover the perfect blend of innovation and craftsmanship with our locally designed aluminum window and door collections.
Why Choose Us
1. Established in 2009, we boast 15 years of specialization in aluminum windows and doors.
2. Annually, we produce over 200,000 square meters of high-quality windows and doors.
3. Our products have reached global markets, including Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and America, for over 18 years. Our experienced team ensures efficient container loading.
4. We utilize premium materials, featuring top-brand aluminum profiles. Our strategic location in Foshan, China's largest aluminum production base, ensures superior quality.
5. Our in-house tempered glass factory allows us to offer shorter delivery times compared to others.
6. Our seasoned team excels in crafting windows and doors, ensuring stable, reliable, and meticulously detailed products.
7. Conveniently located just a 30-minute drive from Guangzhou Baiyun Airport, visiting our factory is hassle-free.
>>> Our dedicated team of over 100 skilled professionals is the backbone of our company.
>>> Spanning an impressive 58,000 square meters, our factory is a hub of productivity.
>>> We proudly produce over 100,000 square meters of high-quality products annually.
>>> Our global reach includes exporting at least 100 containers to the USA, Canada, and Australia.
>>> With over 15 years of expertise in R&D and manufacturing, we are leaders in our field.
Harnessing strong technical prowess, cutting-edge technology, and a comprehensive suite of well-equipped facilities, we offer an extensive range of products, including 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, such as steam or fogging?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is professionally manufactured to prevent steam or 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, making wall installation straightforward.
Q3: What if the glass breaks for no apparent reason?'m afraid the rest will be broken
Glass typically breaks only due to impact force, and it won't break on its own.'t break itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is better to use 5mm double glass because
Sliding doors look unattractive with single glass. If you use single glass, we will need to fill the wide space with a lot of 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 it can only be used on one side. The other side must use glass silicon because double rubber isn't strong enough and tends to fall off more easily.