ZIIISUN Aluminum Window & Door Factory
Our premier products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These high-quality products are extensively utilized in home decoration for residences, apartments, schools, hospitals, and commercial buildings, ensuring versatility and wide applicability.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the ultimate in design and functionality with our diversified folding and opening methods. Boasting a stylish and beautiful appearance, these doors are easy to slide and open, offering waterproof and moisture-proof properties alongside excellent sound insulation and long-lasting durability.
We employ imported hardware from Kerssenberg, complemented by anti-pinch rubber strips to ensure the safety of both the elderly and children.
Equipped with a key lock for enhanced security.

Our lower pulley system with ball bearings and stainless steel slide rails is meticulously designed to prevent wind, dust, and rainwater from seeping into your room, providing a clean and secure environment.

Safety First: A unique set of advanced safety features.
Designed to keep your hand from getting pinched accidentally, ensuring a safer user experience.

Unlike traditional sliding doors, which limit you to only half the total area open, our folding doors offer a complete opening, creating vast, panoramic entrances to your garden or yard. Bifold doors, composed of two or more interconnected panels, open in a graceful concertina style, folding flat to one side when fully opened. Experience the ultimate way to maximize natural light and enjoy uninterrupted, expansive views. ZIIISUN presents an extensive selection of RAL color options, finishes, frame styles, and customizable sizes, ensuring a bespoke solution tailored perfectly to your project's unique needs.
ZIIISUN Windows & Door, the distinguished authority in window and door systems, brings over 15 years of unparalleled expertise to the table. As one of China's foremost suppliers, we proudly present a comprehensive selection of meticulously designed aluminum window and door suites, tailored for both residential and commercial applications. Experience the fusion of innovation and quality with our extensive range of products, crafted to meet the highest standards of excellence.
Why Choose Us
1. Established in 2009, we boast 15 years of specialization in crafting premium aluminum windows and doors.
2. With a remarkable production capacity exceeding 200,000 square meters of windows and doors annually, we stand as industry leaders.
3. Proudly exporting to over 20 countries including Oman, Kenya, Malaysia, and Australia for more than 18 years, our seasoned workforce ensures expert container loading and dependable delivery.
4. Utilizing top-brand aluminum profiles sourced from Foshan—China's largest aluminum production base—we commit to delivering unmatched quality.
5. Our in-house tempered glass factory significantly reduces delivery time, setting us apart from competitors.
6. Our team, with extensive experience in window and door production, ensures products with stable and reliable performance, excelling in intricate detail processing.
7. Conveniently located just a half-hour drive from Guangzhou Baiyun Airport, our factory is easily accessible for visits.
>>> Our company proudly employs over 100 highly skilled professionals, ensuring top-notch quality and innovation in every product.
>>> We operate in an expansive 58,000 square meters of factory area, providing ample space for cutting-edge manufacturing processes.
>>> With a robust production capacity, we manufacture over 100,000 square meters of premium products annually.
>>> Dedicated to global outreach, we export at least 100 containers to esteemed markets including the USA, Canada, and Australia each year.
>>> Boasting over 15 years of expertise in R&D and manufacturing, we are industry leaders in innovation and quality.
With our formidable technical prowess, cutting-edge technology, and comprehensive range of well-equipped products, we offer an extensive selection 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 much more.
Q1:Are there any problems with the glass inside ?Having steam or going foggy ?
A: Usually .we use 5mm+12A+5mm double glass. You can take easy ,Our double glass is made professionally ,no steam or going foggy between the double glass
Q2: All these doors and windows come with frames to mount on walls ?
A: Yes,all the doors &windows include frames ,Installing the windows and doors on wall is OK
Q3: The glass is broken with no reason ,I'm afraid the rest will be broken
The glass would be broken only because suffering from the impact force ,but if won'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 door looks ugly with single glass There is a wide space for glass if you use single glass we will fill so much silicon in it
5mm double glass is safer than 6mm single glass
5mm double glass is more soundproof than single glass
Q5, Can you use rubber instead of glass silicon ?
A: Yes ,but it just can be one side ,the other side has to be glass silicon,Because it is not strong enough to use double rubber. And it is easier to fall off than the glass silicon