ZIIISUN Aluminum Window & Door Factory
Our premier offerings include aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These versatile products are ideal for home decoration across various settings including residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the versatility of our diversified folding and opening methods. With a stylish and elegant appearance, our doors are designed for effortless sliding and opening. They are waterproof, moisture-proof, and offer excellent sound insulation, ensuring durability and long-lasting performance.
We incorporate imported hardware from Kerssenberg and equip our doors with anti-pinch rubber strips to enhance safety, especially for the elderly and children.
Features a secure key lock for added peace of mind.

Engineered with a lower pulley featuring ball bearings and a stainless steel slide rail, our design effectively prevents wind, dust, and rainwater from seeping into your living spaces.

Safety First: A unique suite of safety features for your protection.
Designed to prevent accidental hand pinches, keeping you and your loved ones safe.

Unlike traditional sliding doors, which limit your access to only half the total area, our folding doors offer a revolutionary solution, allowing for a full panoramic opening into your garden or yard. These bifold doors consist of multiple connected panels that seamlessly open concertina style, folding flat to one side for an unobstructed view. Experience the ultimate in natural light and expansive views with our folding patio doors. At ZIIISUN, we provide an extensive array of RAL color options, exquisite finishes, diverse frame styles, and multiple sizes, enabling you to create a truly bespoke solution tailored to your project’s unique needs.
ZIIISUN Windows & Door, the distinguished expert in window and door systems with over 15 years of unparalleled experience, stands as one of China's foremost suppliers of premium aluminium window and door systems. We offer an extensive array of locally designed aluminium window and door suites, tailored for both residential and commercial applications, ensuring elegance, durability, and security in every frame.
Why Choose Us
1. Founded in 2009, Foshan Youshang Door and Window System Co., Ltd has specialized in aluminum windows and doors for a remarkable 15 years.
2. We are proud to produce more than 200,000 square meters of windows and doors annually, showcasing our extensive capacity and expertise.
3. With over 18 years of export experience to countries including Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and the USA, our skilled workers ensure efficient and knowledgeable container loading.
4. Our commitment to quality is unwavering, as we use top-brand aluminum profiles sourced from Foshan, China's largest aluminum production base.
5. We boast our own state-of-the-art tempered glass factory, ensuring swift and timely deliveries compared to competitors.
6. Our experienced team excels in meticulous window and door processing, guaranteeing products with stable, reliable performance and flawless detail.
7. Located just a half-hour drive from Guangzhou Baiyun Airport, visiting our factory is both quick and convenient.
>>> Our esteemed company proudly employs over 100 highly skilled professionals.
>>> Spanning approximately 58,000 square meters, our factory area is designed for optimal productivity.
>>> We boast an impressive annual production capacity exceeding 100,000 square meters.
>>> Our global reach includes the exportation of at least 100 containers annually to the USA, Canada, and Australia.
>>> With more than 15 years of pioneering expertise in R&D and manufacturing, we lead the industry.
With robust technical prowess, cutting-edge technology, and comprehensive equipment, we offer a versatile 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, along with sunroom Balustrades and handrails.
Q1: Are there any issues with the glass inside? Is there steam or fogging?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is professionally manufactured to prevent steam or fogging between the panes.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 perfectly fine.
Q3: If the glass breaks without any reason, should I be concerned about the rest?'m worried that the rest will break.
The glass only breaks due to impact force; it will not break on its own.'t break itself.
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 the glass is large, and using single glass will require excessive silicon filling.
5mm double glass is safer than 6mm single glass.
5mm double glass provides 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 use glass silicon, as double rubber is not strong enough and may fall off more easily than glass silicon.