ZIIISUN Aluminum Window & Door Factory
Our premier product range encompasses Aluminum Sliding Windows, Aluminum Casement Doors, Aluminum Casement Windows, Sliding Doors, and Sunrooms. These products are perfect for enhancing residential homes, apartments, schools, hospitals, and commercial buildings alike.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Our doors boast versatile folding and opening methods, a sleek and modern aesthetic, effortless sliding and opening, waterproof and moisture-resistant properties, excellent sound insulation, and outstanding durability.
We use imported hardware from Kerssenberg and integrate anti-pinch rubber strips to ensure the safety of both the elderly and children.
Equipped with a secure key lock for added safety.

The lower pulley with ball bearings and stainless steel slide rail is specially designed to prevent wind, dust, and rainwater from infiltrating your space.

Safety first: Our doors come with a unique set of safety features.
To prevent accidental pinching of fingers, ensuring maximum safety.

Unlike traditional sliding doors, which only allow half the total area to open, our folding doors offer a complete and unobstructed panoramic opening into your garden or yard. These bifold doors are ingeniously designed with two or more interconnected panels that open in a concertina style, folding flat to one side when fully opened. Experience the elegance and functionality of folding patio doors, which maximize natural light and provide expansive, uninterrupted views. ZIIISUN presents an extensive selection of RAL color options, finishes, frame styles, and sizes, enabling you to create a bespoke solution perfectly tailored to your project.
ZIIISUN Windows & Door, the esteemed connoisseur of window and door systems with over 15 years of unparalleled expertise, stands as one of China's foremost suppliers of premium aluminium window and door solutions. We proudly present an extensive array of meticulously crafted aluminium window and door suites, specifically designed to cater to both residential and commercial demands. Our commitment to quality and innovation ensures that each product not only meets but exceeds the highest standards of excellence.
Why Choose Foshan Youshang Door and Window System Co., Ltd?
1. Established in 2009, we bring over 15 years of unparalleled expertise in crafting premium Aluminum windows and doors.
2. Annually, we proudly produce more than 200,000 square meters of top-tier windows and doors.
3. Our products have graced homes and businesses globally, from Oman and Kenya to Australia and America, for over 18 years. Our skilled workforce ensures seamless container loading.
4. We exclusively use top-brand aluminum profiles, sourced from Foshan—China's largest aluminum production hub.
5. With our in-house tempered glass factory, we guarantee faster delivery times compared to competitors.
6. Our team possesses extensive experience in window and door manufacturing, delivering products with stable, reliable performance and impeccable detail.
7. Conveniently located just a half-hour drive from Guangzhou Baiyun Airport, visiting our factory is both easy and accessible.
>>> Over 100 dedicated professionals contributing their expertise to our company
>>> Spanning approximately 58,000 square meters of state-of-the-art factory space
>>> Producing over 100,000 square meters annually, ensuring high-quality output
>>> Consistently exporting at least 100 containers to major markets like the USA, Canada, and Australia
>>> Boasting over 15 years of rich experience in research, development, and manufacturing
With a robust technical force, cutting-edge technology, and comprehensive equipment, we offer an extensive range of products including 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? Does it develop steam or become foggy?
A: Typically, we use 5mm+12A+5mm double glass. Rest assured, our double glass is crafted with professional precision, ensuring no steam or fogging between the panes.ble glass
Q2: Do all these doors and windows come with frames for wall mounting?
A: Yes, all doors and windows include frames. Installing them on the wall is straightforward.
Q3: What if the glass breaks without any reason? I'm worried the rest might break too.'m afraid the rest will be broken
The glass would only break due to an impact force. It won't break 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
A sliding door with single glass looks unattractive. The wide space for glass requires excessive silicon if single glass is used.
5mm double glass is safer than 6mm single glass.
5mm double glass provides better soundproofing compared to 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 because double rubber is not strong enough and is more prone to falling off.