ZIIISUN aluminum window & door factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These products are extensively utilized in home decoration, catering to residences, apartments, schools, hospitals, commercial buildings, and more.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Featuring diversified folding and opening methods, our doors boast a stylish and beautiful appearance. They are easy to slide and open, waterproof and moisture-proof, and offer excellent sound insulation, ensuring durability.
We use 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 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 the room.

Safety First: A unique set of safety features incorporated.
Designed to prevent accidental pinching, ensuring your hands are protected at all times.

Unlike traditional sliding doors, which limit you to opening only half of the total area, our folding doors revolutionize your space with their ability to open entirely, creating expansive panoramic views into your garden or yard. Our bifold doors are crafted with two or more interconnected panels that open in a concertina style, folding flat to one side when opened. These folding patio doors are the ultimate choice for maximizing natural light and offering the most extensive uninterrupted views. At ZIIISUN, we provide an extensive array of RAL color options, finishes, frame styles, and sizes, enabling you to design a bespoke solution tailored perfectly to your project.
ZIIISUN Windows & Door, the unrivaled expert in window and door systems, boasts over 15 years of industry experience. As one of China's leading suppliers, ZIIISUN offers an extensive array of meticulously designed aluminum window and door suites, catering to both residential and commercial applications. Our commitment to quality and innovation ensures that our products not only meet but exceed the highest standards of durability, functionality, and aesthetic appeal.
Why Choose Foshan Youshang Door and Window System Co., Ltd?
1. Established in 2009, we have been specializing in aluminum windows and doors for an impressive 15 years.
2. We proudly produce over 200,000 square meters of windows and doors annually.
3. With over 18 years of export experience, our products have reached Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Réunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, America, and Kenya. Our skilled workers ensure expert container loading.
4. We utilize premium-grade materials, including top-brand aluminum profiles. Located in Foshan, China's largest aluminum production base, we guarantee superior quality.
5. Our in-house tempered glass factory ensures shorter delivery times compared to our competitors.
6. Our highly experienced team ensures the production of windows and doors with stable, reliable performance and impeccable attention to detail.
7. Conveniently located just half an hour's drive from Guangzhou Baiyun Airport, visiting us is easy and accessible.
>>> Our thriving company boasts a dedicated team of over 100 skilled professionals.
>>> Encompassing an expansive 58,000 square meters, our factory area is designed for optimal efficiency and innovation.
>>> With a remarkable production capacity, we deliver more than 100,000 square meters of premium products annually.
>>> We proudly export at least 100 containers to key markets including the USA, Canada, and Australia each year.
>>> Leveraging over 15 years of expertise in R&D and manufacturing, we lead the industry with cutting-edge solutions.
Embrace innovation with our robust technical prowess and state-of-the-art technology. Our comprehensive suite of premium products 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 problems with the glass inside, such as steam or fogging?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is meticulously crafted to prevent steam or fogging between the panels.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all doors and windows come with frames, making wall installation straightforward.
Q3: The glass broke without reason. I'm concerned the rest will break too.'m afraid the rest will be broken
The glass only breaks due to 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 advisable to use 5mm double glass because
Sliding doors look unattractive with single glass. The space for glass is wide, and using single glass would require excessive silicon filling.
5mm double glass offers more safety than 6mm single glass.
5mm double glass provides superior 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 lacks the necessary strength and is prone to falling off more easily than glass silicon.