ZIIISUN Aluminum Window & Door Factory
Our premier product lineup includes aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These high-quality products are extensively utilized in home decor for residences, apartments, schools, hospitals, and commercial buildings.
Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
Experience the epitome of elegance with our diversified folding and opening methods, featuring a stylish and beautiful appearance. Enjoy effortless sliding and opening, coupled with waterproof and moisture-proof properties for optimal durability and excellent sound insulation.
We utilize imported hardware from Kerssenberg, paired with anti-pinch rubber strips to ensure the safety of the elderly and children.
Equipped with a secure key lock for added safety.

Our lower pulley system, featuring ball bearings and a stainless steel slide rail, is meticulously designed to prevent wind, dust, and rainwater from penetrating your living space.

Prioritizing Safety: A Unique Array of Safety Features
Designed to prevent accidental hand pinching, ensuring a safe user experience.

Unlike traditional sliding doors that limit you to only half the total opening space, our folding doors provide a complete, unobstructed panoramic view of your garden or yard. Featuring a sophisticated concertina design, these bifold doors comprise two or more panels that effortlessly fold flat to one side, maximizing your space when open. Our folding patio doors are unrivaled in optimizing natural light and offering the largest, uninterrupted views. With ZIIISUN, you can choose from an extensive array of RAL color options, luxurious finishes, various frame styles, and customizable sizes, ensuring a bespoke solution tailored perfectly to your project.
ZIIISUN Windows & Door, the unparalleled expert in window and door systems, boasts over 15 years of excellence. As one of China's premier suppliers, we deliver an extensive array of locally designed aluminum window and door suites tailored for both residential and commercial applications. Experience the pinnacle of innovation and quality with ZIIISUN Windows & Door, your trusted partner in creating secure, stylish, and durable living and working spaces.
Why Choose Us?
1. Established in 2009, we bring 15 years of expertise in crafting premium Aluminum windows and doors.
2. We are proud to produce over 200,000 square meters of superior window & door solutions annually.
3. With over 18 years of exporting experience, our products reach Oman, Kenya, Malaysia, Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, America, and Kenya. Our seasoned team ensures seamless container loading.
4. We utilize top-brand aluminum profiles from Foshan, China's largest aluminum production hub, ensuring the highest quality materials in every product.
5. Our in-house tempered glass factory guarantees faster delivery times, outpacing the competition.
6. Our experienced team is dedicated to meticulous detail and reliability, delivering window and door products of exceptional quality and performance.
7. Conveniently located just a 30-minute drive from Guangzhou Baiyun Airport, visiting our factory is effortless.
>>> Our dynamic team comprises over 100 dedicated professionals working together.
>>> Spanning approximately 58,000 square meters, our factory area is designed for efficiency and precision.
>>> We proudly produce more than 100,000 square meters of high-quality products annually.
>>> Our expertise and excellence have led to exporting at least 100 containers to markets in the USA, Canada, and Australia.
>>> Boasting over 15 years of innovative R&D and manufacturing experience.
Leveraging robust technical expertise, cutting-edge technology, and comprehensive equipment, we offer a broad array 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 panes inside? Will they develop steam or fog up?
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 that can be mounted on walls?
A: Yes, all our doors and windows come with frames, making wall installation straightforward.
Q3: What if the glass breaks unexpectedly? I'm concerned the rest might break as well.'m afraid the rest will be broken
Glass typically breaks only due to impact force. It won't break spontaneously.'
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is better to use 5mm double glass because:
1. Sliding doors look aesthetically unpleasing with single glass. The wider space for glass would necessitate excessive silicon filling.
2. 5mm double glass offers greater safety compared to 6mm single glass.
3. 5mm double glass provides superior soundproofing compared to single glass.
Q5: Can rubber be used instead of glass silicon?
A: Yes, but it can only be used on one side. The other side must use glass silicon for sufficient strength, as double rubber is prone to falling off more easily.