ZIIISUN Aluminum Window & Door Factory
Our flagship offerings encompass a wide range of premium aluminum products, including sliding windows, casement doors, casement windows, sliding doors, and exquisite sunrooms. These versatile and high-quality products find extensive application in home decoration, residential complexes, apartments, educational institutions, medical facilities, and commercial buildings.



Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Our bi-folding doors feature a variety of folding and opening methods, embodying a sleek and elegant design. These doors open effortlessly, are waterproof and moisture-resistant, and offer outstanding sound insulation. Crafted for longevity, they are a robust addition to any environment.
We incorporate imported hardware from Kerssenberg, along with anti-pinch rubber strips, ensuring maximum safety for both the elderly and children.
Fitted with a highly secure key lock system for enhanced protection.


The lower pulley, engineered with a ball bearing and stainless steel slide rail, is expertly crafted to shield your interior from wind, dust, and rainwater intrusion.

Prioritizing safety, our doors are designed with a unique array of safety features.
Our innovative design ensures your hands are safeguarded against accidental pinching.

Unlike conventional sliding doors that restrict the opening area to just half, our custom-sized aluminum folding doors for balconies with robust frames offer a truly transformative experience. Our sophisticated bifold doors, consisting of two or more interconnected panels, unfold in an elegant concertina fashion and seamlessly flatten to one side, providing an expansive, panoramic view of your garden or yard. These folding patio doors serve as an exquisite portal to an abundance of natural light and unobstructed vistas. With ZIIISUN, enjoy access to a vast selection of RAL color options, unique finishes, refined frame styles, and customizable sizes, enabling you to design a solution that perfectly complements your project's vision and requirements.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of invaluable experience. As one of China's premier suppliers, we specialize in delivering an extensive array of sophisticated aluminum window and door systems. Our offerings are meticulously designed to meet the highest standards for both residential and commercial applications, ensuring unmatched quality and innovation.

Why Choose Us? Unparalleled Commitment and Excellence
1. Established in 2009, we boast 15 years of specialized expertise in crafting premium aluminum windows and doors.
2. Annually, we produce over 200,000 square meters of top-quality windows and doors, ensuring unparalleled volume and quality.
3. With over 18 years of international experience, our products have reached Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and the USA. Our skilled workforce excels in efficient container loading.
4. We use only premium materials, including top-brand aluminum profiles. Our strategic location in Foshan, China's largest aluminum production base, guarantees the best resources.
5. Our in-house tempered glass factory ensures significantly faster delivery times, setting us apart from the competition.
6. Our experienced team ensures stable and reliable product performance, excelling in detailed craftsmanship for windows and doors.
7. Located just a 30-minute drive from Guangzhou Baiyun Airport, visiting our factory is extremely convenient for our clients.
>>> With an exceptional team of over 100 highly skilled professionals, our dedicated workforce exemplifies a relentless commitment to excellence.
>>> Encompassing a remarkable 58,000 square meters, our state-of-the-art factory area is meticulously designed for optimal productivity and efficiency.
>>> Featuring an impressive annual production capacity exceeding 100,000 square meters, we consistently meet and surpass market demand with ease.
>>> Proudly exporting a minimum of 100 containers annually to premier destinations such as the USA, Canada, and Australia, we assert our presence in the global market.
>>> Leveraging over 15 years of unparalleled expertise in research, development, and manufacturing, we spearhead industry innovation and set new benchmarks.
Harnessing robust technical capabilities, cutting-edge technology, and comprehensive facilities, we offer an extensive range of premium products. Our distinguished lineup 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 an array of other high-quality solutions.
Q1: Are there any issues with the glass inside? Does it develop steam or become foggy?
A: We typically use high-quality 5mm+12A+5mm double glass. Rest assured, our expertly crafted double glass is designed to prevent steam or fog from forming 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 come complete with frames, ensuring easy and straightforward wall installation.
Q3: If the glass breaks without any reason, should I worry about the rest breaking?'m afraid the rest will be broken
Rest assured, the glass will only break due to an impact force; it won't shatter on its own.'t break itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is highly recommended to use 5mm double glass because:
1. Sliding doors appear less attractive with single glass. The large space for glass would require an excessive amount of silicone if single glass is used.
2. 5mm double glass is inherently safer than 6mm single glass.
3. 5mm double glass provides superior soundproofing compared to single glass.
Q5: Can you use rubber instead of glass silicone?
A: Yes, but only on one side. The other side must use glass silicone because double rubber lacks the necessary strength and is more prone to falling off.