ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, sunrooms, and more. These superior products are extensively utilized in home decoration, residential areas, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the luxury of diversified folding and opening methods combined with a stylish and appealing appearance. Our doors are designed to slide and open effortlessly, featuring excellent waterproof and moisture-proof capabilities, superior sound insulation, and long-lasting durability.
We use imported hardware from Kerssenberg, equipped with anti-pinch rubber strips to ensure the safety of the elderly and children.
Equipped with a reliable key lock for enhanced security.

The lower pulley with ball bearing and stainless steel slide rail is meticulously designed to prevent wind, dust, and rainwater from seeping into the room, ensuring a secure and comfortable environment.

Safety First: A standout array of unique safety features to protect all users.
Designed with your safety in mind: To prevent accidental hand pinching, our doors are equipped with thoughtful safety mechanisms.

Unlike traditional sliding doors, which limit you to opening only half of the entry area, our folding doors offer a revolutionary solution by fully opening to provide expansive, panoramic views of your garden or yard. These bifold doors are ingeniously designed with multiple connected panels that fold away flat to one side, creating a seamless transition between your indoor and outdoor spaces. Experience unparalleled natural light and stunning, uninterrupted vistas with our folding patio doors. Foshan Youshang Door and Window System Co., Ltd presents ZIIISUN, your gateway to a world of customization. Choose from an extensive palette of RAL color options, various finishes, distinct frame styles, and custom sizes to craft a door that is perfectly tailored to your unique project needs.
ZIIISUN Windows & Door, the unrivaled expert in window and door systems, boasts over 15 years of unparalleled experience. As one of China's premier suppliers of aluminum window and door systems, ZIIISUN offers a comprehensive array of expertly designed aluminum window and door suites, meticulously crafted for both residential and commercial applications.
Why Choose Us
1. Established in 2009, we have proudly specialized in aluminum windows and doors for over 15 years.
2. Annually, we produce over 200,000 square meters of high-quality windows and doors.
3. Our products have been exported to over 20 countries, including Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, America, and Kenya for more than 18 years. Our skilled workers have extensive experience in container loading.
4. We utilize premium materials, including top-brand aluminum profiles. Our strategic location in Foshan—China's largest aluminum production base—ensures superior quality.
5. With our own tempered glass factory, we guarantee shorter delivery times compared to our competitors.
6. Our experienced team ensures stable and reliable product performance, excelling in detailed processing for windows and doors.
7. Conveniently located just half an hour's drive from Guangzhou Baiyun Airport, visiting our factory is easy.
>>> Our dedicated team boasts over 100 skilled professionals working tirelessly in our company.
>>> Spanning an impressive 58,000 square meters, our factory area is designed for optimized production and innovation.
>>> We proudly achieve an annual production volume exceeding 100,000 square meters, showcasing our robust manufacturing capabilities.
>>> Each year, we export at least 100 containers to prestigious markets such as the USA, Canada, and Australia.
>>> Backed by over 15 years of experience in R&D and manufacturing, our expertise continues to drive industry innovation.
With a strong technical force, cutting-edge technology, and comprehensive equipment, we offer a diverse suite of products. Our range 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 up?
A: Usually, we use 5mm +12A + 5mm double glass. Rest assured, our professionally made double glass ensures no steam or fogging between the panes.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all our doors and windows include frames, making wall installation seamless and straightforward.
Q3: What if the glass breaks for no reason? I'm concerned the rest might break too.'m afraid the rest will be broken
The glass would only break due to an impact force but 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 silicon filling.
5mm double glass is safer than 6mm single glass.
5mm double glass provides better soundproofing compared to 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 because double rubber isn't strong enough and is more prone to falling off.