ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These are widely utilized in home decoration for residences, apartments, schools, hospitals, commercial buildings, and more.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Enjoy the versatility of diversified folding and opening methods. Our doors feature a stylish and beautiful appearance, are easy to slide and open, and offer superior waterproof and moisture-proof capabilities along with excellent sound insulation for lasting durability.
We use imported hardware from Kerssenberg, equipped with anti-pinch rubber strips to ensure the safety of both the elderly and children.
Equipped with a key lock for added security.

The lower pulley with ball bearing and stainless steel slide rail are meticulously designed to prevent wind, dust, and rainwater from seeping into your space.

Safety first with a unique set of safety features.
Designed to prevent accidental hand pinches, ensuring your safety and comfort.

Unlike traditional sliding doors, which permit only half the area to open, our superior folding doors fully open to unveil expansive, panoramic views of your garden or yard. These bifold doors feature interconnected panels that elegantly fold away to one side, creating a seamless and spacious transition between your indoor and outdoor spaces. They allow an abundance of natural light to flood in and offer the broadest, uninterrupted vistas. With ZIIISUN, you can customize your door with an extensive selection of RAL color options, various finishes, stylish frame designs, and bespoke sizes to perfectly suit your unique 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 of aluminum window and door solutions, we offer a comprehensive range of meticulously designed aluminum window and door suites tailored for both residential and commercial applications.
Why Choose Foshan Youshang Door and Window System Co., Ltd?
1. Established in 2009, we boast 15 years of expertise in crafting top-tier aluminum windows and doors.
2. Annually, we produce over 200,000 square meters of premium windows and doors.
3. With over 18 years of global export experience, our products have reached Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and America. Our seasoned team ensures efficient and careful container loading.
4. We utilize top-brand aluminum profiles sourced from Foshan—China's largest aluminum production hub, ensuring superior quality in every product.
5. Our in-house tempered glass factory accelerates delivery times, setting us apart from the competition.
6. Our seasoned team delivers exceptional craftsmanship in window and door production, providing stable and reliable performance with meticulous attention to detail.
7. Conveniently located just half an hour from Guangzhou Baiyun Airport, visiting our factory is both simple and efficient.
>>> Our dynamic team of over 100 skilled professionals drives innovation and excellence in our company.
>>> Spanning an impressive 58,000 square meters, our factory area is equipped for high-capacity production.
>>> Annually, we produce over 100,000 square meters of premium products, ensuring top-notch quality.
>>> Each year, we proudly export a minimum of 100 containers to key markets in the USA, Canada, and Australia.
>>> With over 15 years of rich experience in R&D and manufacturing, we stand at the forefront of the industry.
Empowered by our strong technical force and advanced technology, we offer a comprehensive suite of high-quality 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, among others.
Q1: Are there any issues with the glass inside? Does it develop steam or fog up?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is expertly crafted 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 doors and windows include frames. Installing them on the wall is perfectly fine.
Q3: What if the glass breaks for no apparent reason? I'm worried the rest will break too.'m afraid the rest will be broken
The glass may break only due to impact force, but it won't break on its own.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is advisable to use 5mm double glass because:
Sliding doors look unattractive with single glass. The wide space for glass will require a lot of silicon if single glass is used.
5mm double glass is safer compared to 6mm single glass.
5mm double glass provides 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 have glass silicon for strength and durability, as double rubber is not robust enough and is more prone to falling off.