ZIIISUN Aluminum Window & Door Factory
Our main product lineup includes aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These products are extensively used in home decoration, residences, apartments, schools, hospitals, commercial buildings, and more, providing versatile solutions for various architectural needs.
Aluminum Frame Heavy Duty Bi Folding Door for Balcony
Experience versatile folding and opening methods with our aluminum bi-folding doors, featuring a stylish and elegant appearance. These doors are designed for easy sliding and opening, are waterproof and moisture-proof, offer excellent sound insulation, and are built to last.
We use top-quality imported hardware from Kerssenberg, paired with anti-pinch rubber strips, ensuring the utmost safety for both elders and children.
Equipped with a secure key lock for additional safety.

The lower pulley features ball bearings and a stainless steel slide rail, specifically designed to prevent wind, dust, and rainwater from seeping into your living spaces, ensuring a clean and comfortable environment.

Safety First: Our aluminum bi-folding doors come with a unique set of safety features.
Designed to keep your hands safe from accidental pinching.

Unlike sliding doors where only half the total area can be opened, our exquisite folding doors open fully, unveiling expansive panoramic views of your garden or yard. Crafted with precision, bifold doors feature two or more interconnected panels that open in a concertina fashion, folding flat to one side for a seamless transition between indoors and outdoors. These folding patio doors are the ultimate solution for maximizing natural light and offering the largest, uninterrupted views. Choose ZIIISUN for an extensive selection of RAL color options, elegant finishes, diverse frame styles, and custom sizes, ensuring a bespoke solution perfectly tailored to your project.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems with over 15 years of experience, stands as one of China's premier suppliers of aluminum window and door solutions. We proudly offer an extensive range of meticulously designed aluminum window and door suites, perfectly catering to both residential and commercial applications, ensuring superior quality and innovative design tailored to your needs.
Why Choose Us?
1. Established in 2009, Foshan Youshang Door and Window System Co., Ltd has cultivated expertise in aluminum windows and doors for over 15 years.
2. Annually, we manufacture over 200,000 square meters of premium windows and doors.
3. Our high-quality products have been exported to numerous countries including Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and America. With over 18 years of experience, our skilled workers ensure impeccable container loading.
4. We prioritize excellence, utilizing top-brand aluminum profiles sourced from Foshan, China's largest aluminum production base.
5. Our in-house tempered glass factory accelerates delivery times, surpassing industry standards.
6. Our seasoned team excels in the detailed processing of windows and doors, ensuring products that are both stable and reliable.
7. Conveniently located just a 30-minute drive from Guangzhou Baiyun Airport, our factory is easily accessible for visits.
>>> Our dynamic team boasts over 100 skilled professionals, dedicated to excellence.
>>> Our expansive factory spans approximately 58,000 square meters, facilitating high-efficiency operations.
>>> We proudly produce more than 100,000 square meters annually, ensuring a robust supply chain.
>>> We export a minimum of 100 containers each year to key markets in the USA, Canada, and Australia.
>>> Leveraging over 15 years of expertise in research, development, and manufacturing.
Harnessing strong technical prowess, cutting-edge technology, and comprehensive equipment, we offer an extensive range of products. Our portfolio 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 utilize 5mm+12A+5mm double glass. Rest assured, our double glass is expertly manufactured, preventing steam or fogging between theble glasspanes.
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all the doors and windows come with frames. Installing them on the wall is straightforward.
Q3: If the glass breaks without any apparent reason, should I worry about the rest breaking?'m worried the rest might break.
The glass would only break due to significant impact force; it won't break on its own.'t break on its own.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is preferable to use 5mm double glass because
a sliding door with single glass looks unattractive and requires excessive silicon to fill the wide space.
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 only on one side. The other side must be glass silicon because double rubber isn't strong enough and can fall off more easily than glass silicon.