ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These exceptional products are extensively utilized in home decoration and are perfect for residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience diversified folding and opening methods with our stylish and aesthetically pleasing design. Our doors are easy to slide and open, waterproof, moisture-proof, and offer excellent sound insulation for durability and functionality.
We use imported hardware from Kerssenberg, equipped with anti-pinch rubber strips to ensure the safety of the elderly and children.
Equipped with a secure key lock.

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

Safety First: Our doors come with a unique set of safety features.
Designed to prevent accidental pinching of hands.

Unlike traditional sliding doors that limit the open space to just half of the total area, our folding doors open entirely, transforming your living space with expansive panoramic views of your garden or yard. These bifold doors are composed of two or more interconnected panels that elegantly fold away flat to one side when fully opened. This innovative design allows for the maximum influx of natural light and offers the largest continuous views possible. ZIIISUN provides an extensive selection of RAL color options, stunning finishes, diverse frame styles, and customizable sizes to deliver a tailor-made solution that perfectly complements your project.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of exceptional experience. As one of China’s premier suppliers, we specialize in aluminium window and door systems, presenting an impressive array of meticulously designed aluminium suites tailored for both residential and commercial applications.
Compelling Reasons to Choose Us
1. Established in 2009, we boast 15 years of specialized expertise in crafting superior aluminum windows and doors.
2. Annually, we produce over 200,000 square meters of top-quality windows and doors, setting industry benchmarks.
3. With more than 18 years of 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 workers ensure seamless container loading.
4. We pride ourselves on utilizing top-brand aluminum profiles, sourced from Foshan—China's premier aluminum production hub.
5. Owning our tempered glass factory allows us to expedite delivery times, placing us ahead of the competition.
6. Our team of window and door artisans brings extensive processing experience, ensuring products with stable, reliable performance and meticulous detail.
7. Conveniently located just a 30-minute drive from Guangzhou Baiyun Airport, visiting our factory is incredibly easy.
>>> Our dynamic team comprises over 100 skilled professionals, dedicated to delivering excellence.
>>> Our expansive factory spans approximately 58,000 square meters, ensuring ample production capacity.
>>> We proudly achieve an annual production output of more than 100,000 square meters.
>>> At least 100 containers are exported annually to top markets including the USA, Canada, and Australia.
>>> With over 15 years of expertise in R&D and manufacturing, we are industry pioneers.
Leveraging our robust technical expertise, cutting-edge technology, and comprehensive facilities, we offer an extensive range of products. Our offerings include 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 expertly crafted to prevent steam or fogging 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 walls is straightforward.
Q3: What if the glass breaks without any apparent reason?'m afraid the rest will break as well.
Glass breaks only 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 less attractive with single glass, as the wide space requires excessive silicon filling.
5mm double glass is safer and more soundproof than 6mm single glass.
5mm double glass is more soundproof than single glass.
Q5: Can you use rubber instead of glass silicon?
A: Yes, but rubber can only be used on one side. The other side must use glass silicon because double rubber lacks strength and is prone to falling off.