ZIIISUN Aluminum Window & Door Factory
Our flagship line showcases a stunning array of products, including aluminum sliding windows, elegant aluminum casement doors, robust aluminum casement windows, sleek sliding doors, and versatile sunrooms. These high-quality products are perfectly suited for home decoration, residential buildings, apartments, schools, hospitals, and various commercial establishments.



Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Featuring an array of folding and opening methods, our doors are not only stylish but also highly functional. They glide open effortlessly, offering waterproof and moisture-proof properties along with superior sound insulation. Designed for longevity, these doors provide a durable and aesthetically pleasing addition to any setting.
Our commitment to quality is evident in the use of imported hardware from Kerssenberg, complemented by anti-pinch rubber strips that ensure the safety of both the elderly and children.
For added security, our doors are equipped with a durable key lock.


The lower pulley system, incorporating a ball bearing and a stainless steel slide rail, is expertly engineered to prevent wind, dust, and rainwater infiltration, keeping your space protected and comfortable.

Safety first: Our doors are thoughtfully designed with an array of unique safety features to provide peace of mind.
Our innovative design protects your hands from accidental pinching, ensuring a safe and user-friendly experience.

Unlike conventional sliding doors, which limit the open area to a mere half, our custom-size aluminum folding doors for balconies with heavy-duty frames offer a transformative experience. These bifold doors, composed of two or more interconnected panels, unfold in a graceful concertina style and flatten out to one side, creating an expansive panoramic view of your garden or yard. These folding patio doors are your gateway to an abundance of natural light and unobstructed vistas. With ZIIISUN, you have access to a diverse range of RAL color options, unique finishes, elegant frame styles, and customizable sizes, allowing you to design a solution that perfectly fits your project's vision and needs.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of invaluable experience. As one of China's premier suppliers, we specialize in delivering an extensive array of sophisticated aluminum window and door systems. Our offerings are meticulously designed to meet the highest standards for both residential and commercial applications, ensuring unmatched quality and innovation. With a commitment to excellence, we provide bespoke solutions tailored to the unique needs of each client, redefining elegance and durability in every product we create.

Why Choose Us? Unparalleled Commitment to Excellence
1. Established in 2009, Foshan Youshang Door and Window System Co., Ltd boasts an illustrious 15 years of specialized expertise in meticulously crafting premium aluminum windows and doors.
2. Our annual production surpasses 200,000 square meters of superior quality windows and doors, guaranteeing both unparalleled volume and exceptional quality.
3. With an impressive 18+ years of international experience, our products have graced markets across Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and the USA. Our adept workforce sets the standard for efficient container loading.
4. We commit to using only the finest materials, including top-brand aluminum profiles. Our strategic location in Foshan, China's largest aluminum production base, ensures access to the best resources.
5. Our state-of-the-art in-house tempered glass factory dramatically accelerates delivery times, providing a significant competitive edge.
6. Our experienced team guarantees stable and reliable product performance, excelling in the intricate craftsmanship of windows and doors.
7. Just a 30-minute drive from Guangzhou Baiyun Airport, our factory offers unrivaled convenience for client visits.
>>> With a dedicated team of over 100 skilled professionals, our workforce is committed to excellence.
>>> Spanning an impressive 58,000 square meters, our factory area is meticulously designed for optimal productivity.
>>> Boasting an annual production capacity of more than 100,000 square meters, we consistently and reliably meet market demand.
>>> Proudly exporting a minimum of 100 containers annually to global destinations including the USA, Canada, and Australia.
>>> Harnessing over 15 years of unparalleled expertise in research, development, and manufacturing, we lead the industry with groundbreaking innovation.
Leveraging strong technical capabilities, cutting-edge technology, and comprehensive facilities, we offer a diverse range of premium products. Our extensive lineup 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 much more.
Q1: Are there any issues with the glass inside? Does it have steam or become foggy?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our professionally made double glass prevents steam or fog 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 include frames. Installing them on the wall is straightforward.
Q3: If the glass breaks without any reason, should I worry about the rest breaking?'m afraid the rest will be broken
The glass will only break due to an 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 is better to use 5mm double glass because:
Sliding doors look unattractive with single glass. The wide space for glass would require excessive silicone 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 use glass silicone because double rubber is not strong enough and is more likely to fall off.