ZIIISUN Aluminum Window & Door Factory
Our main product offerings include: aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These products are extensively utilized in home decoration, residences, apartments, schools, hospitals, commercial buildings, and more.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the convenience and elegance of our diversified folding and opening methods. With a sleek and stylish appearance, our doors are easy to slide and open, waterproof and moisture-proof, and offer excellent sound insulation. Built to last, they are a perfect addition to any home.
We use imported hardware from Kerssenberg, featuring anti-pinch rubber strips that ensure the safety of the elderly and children.
Equipped with a key lock for enhanced security.

Designed with a lower pulley that includes ball bearings and a stainless steel slide rail, our doors prevent wind, dust, and rainwater from seeping into your home.

Safety first—our doors come with a unique set of safety features to ensure your well-being.
Prevent accidental pinching with our carefully designed safety features.

Unlike traditional sliding doors that restrict your view, our Custom Size Aluminum Frame Folding Doors for Balconies and Patios offer a transformative living experience. These innovative doors open fully to reveal expansive, unobstructed vistas of your garden or yard. Designed with multiple connected panels, our bifold doors fold away seamlessly to one side, creating large panoramic openings that flood your space with natural light. ZIIISUN provides an extensive selection of RAL color options, finishes, frame styles, and sizes, allowing you to create a truly bespoke solution tailored to your unique project needs. Experience the ultimate in design flexibility and aesthetic appeal with our premium folding patio doors.
ZIIISUN Windows & Door, the epitome of excellence in window and door systems, boasts over 15 years of unparalleled experience. As a premier supplier in China, we specialize in a vast array of locally designed aluminum window and door suites, perfectly tailored for both residential and commercial applications. Discover the unmatched quality and innovation that ZIIISUN brings to every project, setting the standard for superior craftsmanship and design.
Why Choose Us
1. Established in 2009, Foshan Youshang Door and Window System Co., Ltd has been a pioneer in the aluminum window and door industry for over 15 years.
2. We boast an impressive production capacity, manufacturing over 200,000 square meters of windows and doors annually.
3. With more than 18 years of experience in exporting to countries like 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 team is adept at ensuring seamless container loading and delivery.
4. We pride ourselves on using only the highest quality materials, including top-brand aluminum profiles. Our strategic location in Foshan, China's largest aluminum production base, ensures premium quality and reliability.
5. Owning our own tempered glass factory gives us a competitive edge, enabling us to offer shorter delivery times compared to others.
6. Our experienced team excels in the meticulous processing of windows and doors, guaranteeing products that exhibit stable and reliable performance, perfected in every detail.
7. Located just a half-hour drive from Guangzhou Baiyun Airport, visiting our factory is incredibly convenient, ensuring you can witness our state-of-the-art facilities firsthand.
>>> Our dedicated team consists of over 100 highly skilled professionals who drive our innovation and quality.
>>> Spanning approximately 58,000 square meters, our expansive factory is designed for optimal production and efficiency.
>>> We proudly produce over 100,000 square meters of top-tier products annually.
>>> Our reach extends globally with at least 100 containers exported each year to the USA, Canada, and Australia.
>>> With over 15 years of unparalleled experience in Research & Development and manufacturing, we lead the industry with confidence.
Empowered by robust technical expertise, cutting-edge technology, and comprehensive resources, we offer an extensive range of premium products. Our catalog 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 inside, such as steam or fogging?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is crafted with professional expertise ensuring no steam or fogging between the layers.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all our doors and windows include frames. Installing them on walls is perfectly fine.
Q3: What if the glass breaks without any apparent reason? I'm concerned about the rest breaking.'m afraid the rest will be broken
The glass would only break 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 appear unattractive with single glass as there is ample space, which would require excessive silicon filling.
5mm double glass is safer than 6mm single glass.
5mm double glass offers 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 be glass silicon because double rubber isn't strong enough and is more prone to falling off.