ZIIISUN Aluminum Window & Door Factory
Our main products include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These versatile products are extensively used in home decoration for residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Featuring diversified folding and opening methods, our doors have a stylish and beautiful appearance. They are easy to slide and open, waterproof, moisture-proof, and offer excellent sound insulation. Durable and robust, they are perfect for any setting.
We use imported hardware from Kerssenberg, and our doors are equipped with anti-pinch rubber strips to ensure the safety of the elderly and children.
Comes with a secure key lock for added protection.

The lower pulley with ball bearing and stainless steel slide rail is designed to prevent wind, dust, and rainwater from seeping into the room, ensuring a clean and comfortable interior.

Safety First: A unique set of safety features to protect your loved ones.
Specially designed to prevent accidental hand pinching, ensuring a safe and user-friendly experience.

Unlike traditional sliding doors, which limit access to only half of the total space, our folding doors swing open entirely, creating expansive, panoramic vistas of your garden or yard. These bifold doors, composed of two or more interconnected panels, open in a concertina fashion, seamlessly folding flat to one side when fully open. This design not only maximizes natural light and offers an unobstructed view but also enhances the aesthetic appeal of your space. ZIIISUN provides an extensive selection of RAL color options, finishes, frame styles, and sizes, allowing you to tailor a bespoke solution perfectly suited to your project's unique requirements.
ZIIISUN Windows & Door, the distinguished expert in window and door systems with over 15 years of unparalleled experience, proudly stands as one of China's premier suppliers of aluminum window and door systems. We present an extensive array of expertly designed aluminum window and door suites, meticulously crafted to meet the diverse needs of both residential and commercial applications.
Why You Should Choose Us
1. Established in 2009, we have been specializing in aluminum windows and doors for over 15 years, ensuring unparalleled expertise.
2. With a production capacity exceeding 200,000 square meters annually, we are a leader in the industry.
3. Our products have been exported to over 20 countries including Oman, Kenya, Malaysia, Philippines, Australia, and beyond for more than 18 years. Our skilled workers are experts in container loading.
4. We utilize premium materials, featuring top-brand aluminum profiles. Located in Foshan - the heart of China's largest aluminum production base.
5. Owning our tempered glass factory allows us to significantly reduce delivery times, providing a faster service than our competitors.
6. Our experienced team ensures the production of windows and doors with stable and reliable performance, excelling in detailed craftsmanship.
7. Conveniently located just half an hour's drive from Guangzhou Baiyun Airport, visiting our factory is extremely easy.
>>> Our dedicated team comprises over 100 skilled professionals, each committed to excellence in every project we undertake.
>>> Our expansive facility spans approximately 58,000 square meters, providing ample space for innovative manufacturing processes.
>>> With a robust production capacity, we manufacture over 100,000 square meters of top-quality products annually.
>>> We proudly export at least 100 containers to esteemed markets in the USA, Canada, and Australia each year.
>>> Leveraging over 15 years of expertise in research, development, and manufacturing, we consistently deliver superior solutions.
With a strong technical foundation, cutting-edge technology, and comprehensive equipment, our diverse product suite includes: Bi-fold doors and windows, Stacking and Sliding doors and windows, Aluminium hinged doors, Awning and Casement windows, Aluminium and Glass Louvres, as well as sunroom Balustrades & handrails, among others.
Q1: Are there any issues with the glass inside? For example, does it get foggy or have steam?
A: Typically, we use 5mm+12mmA+5mm double glass. Rest assured, our double glass is crafted professionally to prevent any steam or fogging between the panes.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?'m afraid the rest will be broken too.
The glass can only break if subjected to significant impact force, but it won't break on its own.'
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is recommended to use 5mm double glass because:
Sliding doors look unattractive with single glass. The space for single glass requires excessive silicon filling.
5mm double glass is safer than 6mm single glass.
5mm double glass offers better soundproofing than single glass.
Q5: Can you use rubber instead of glass silicon?
A: Yes, but it can only be used on one side. The other side must be glass silicon because double rubber isn't strong enough and is more prone to falling off.