ZIIISUN Aluminum Window & Door Factory
Our flagship products encompass a diverse range of aluminum solutions, including sliding windows, casement doors, casement windows, sliding doors, and sunrooms. These adaptable and stylish products are ideal for home decoration and are widely implemented in residential buildings, apartments, schools, hospitals, and commercial buildings.



Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Boasting a variety of folding and opening methods, our doors offer a refined and elegant appearance. They open effortlessly, are both waterproof and moisture-resistant, and deliver superior sound insulation. Engineered for longevity, these doors are a robust and stylish enhancement to any space.
We incorporate imported hardware from Kerssenberg, paired with anti-pinch rubber strips to prioritize the safety of both the elderly and children.
Fitted with a secure key lock for enhanced security.


The lower pulley system, featuring a ball bearing and stainless steel slide rail, is expertly crafted to prevent wind, dust, and rainwater infiltration.

Safety first: Our doors are meticulously designed with an array of unique safety features for your peace of mind.
Our innovative design ensures protection against accidental pinching, safeguarding your hands at all times.

Unlike conventional sliding doors that limit the open area to just half, our Custom Size Aluminum Folding Doors for balconies with robust frames offer a revolution in design. These elegant bifold doors, crafted from two or more interconnected panels, unfold gracefully in a concertina style, seamlessly opening to one side. The result? An expansive, panoramic view of your garden or yard. These folding patio doors serve as your gateway to an abundance of natural light and unobstructed vistas, redefining indoor-outdoor living. With ZIIISUN, immerse yourself in a world of possibilities through a diverse range of RAL color options, unique finishes, sophisticated frame styles, and fully customizable sizes. Create a solution that perfectly aligns with your project's vision and needs.
ZIIISUN Windows & Door stands as the unrivaled authority in the realm of window and door systems, boasting a remarkable legacy of over 15 years of expertise. As one of China's foremost suppliers, we pride ourselves on presenting a vast selection of state-of-the-art aluminum window and door systems. Each product is engineered with precision to exceed the most stringent standards for both residential and commercial applications, guaranteeing superior quality and groundbreaking 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 a dedicated team of over 100 skilled professionals, our workforce exemplifies a steadfast commitment to excellence in every project we undertake.
>>> Spanning an impressive 58,000 square meters, our expansive factory area is meticulously designed for optimal productivity and efficiency.
>>> Boasting a remarkable annual production capacity exceeding 100,000 square meters, we consistently fulfill and surpass market demand with our superior products.
>>> Proudly exporting a minimum of 100 containers annually to prominent destinations including the USA, Canada, and Australia, our global footprint is ever-growing.
>>> Harnessing over 15 years of unparalleled expertise in research, development, and manufacturing, we are industry leaders driven by continuous innovation.
Leveraging robust technical capabilities, state-of-the-art technology, and comprehensive facilities, we curate and offer a diverse range of premium products. Our exceptional 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 much more.
Q1: Are there any issues with the glass inside? Does it have steam or become foggy?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our professionally crafted double glass ensures there is 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 come complete with frames, making wall mounting straightforward and hassle-free.
Q3: If the glass breaks without any reason, should I worry about the rest breaking?'m afraid the rest will be broken
The glass will only break due to 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 better to use 5mm double glass because:
Sliding doors look unattractive with single glass. The wide space for glass would require excessive silicone if single glass is used.
5mm double glass is safer than 6mm single glass.
5mm double glass offers 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 strength and is more likely to fall off.