ZIIISUN Aluminum Window & Door Factory
Our flagship offerings encompass a wide array of premium aluminum solutions, including aluminum sliding windows, aluminum casement doors, aluminum casement windows, sliding doors, and sunrooms. These multifunctional products are widely embraced in home decoration, residential buildings, apartments, educational institutions such as schools, healthcare facilities like hospitals, and various commercial edifices.



Aluminum Frame Heavy Duty Bi-Folding Door for Balcony
With an array of folding and opening methods, our doors present a sleek and elegant appearance. They glide open effortlessly and offer superior waterproof and moisture-proof properties along with excellent sound insulation. Built for longevity, these doors represent a robust addition to any interior space.
Our doors incorporate imported hardware from Kerssenberg, complete with anti-pinch rubber strips for the safety of both the elderly and children.
Designed with an advanced secure key lock to ensure maximum interior security.


The lower pulley, engineered with a ball bearing and a stainless steel slide rail, is expertly crafted to shield your room from wind, dust, and rainwater infiltration.

Prioritizing safety: Our doors are meticulously designed with a suite of unique safety features to ensure utmost protection.
Our innovative design guarantees your hand is safeguarded from accidental pinching.

Unlike conventional sliding doors, which limit the open area to a mere half, our Custom Size Aluminum Folding Doors with heavy-duty frames redefine the boundaries of space and light. These sophisticated bifold doors, engineered with two or more interconnected panels, open in a seamless concertina style, folding elegantly to one side and unveiling an expansive panoramic view of your garden or yard. Embrace the transformative experience of folding patio doors, your gateway to an abundance of natural light and unobstructed vistas. With ZIIISUN, the possibilities are endless. Choose from a diverse range of RAL color options, distinctive finishes, elegant frame styles, and customizable sizes, ensuring your design vision and project requirements are impeccably met.
ZIIISUN Windows & Door, the unrivaled authority in window and door systems, brings forth more than 15 years of invaluable experience. As one of China's leading suppliers, we pride ourselves on delivering a comprehensive range of sophisticated aluminum window and door systems. Each product is meticulously crafted to meet the highest standards for both residential and commercial applications, ensuring unparalleled quality and groundbreaking innovation.

Why Choose Us? Unparalleled Commitment and Excellence
1. Established in 2009, Foshan Youshang Door and Window System Co., Ltd. brings 15 years of specialized expertise in crafting premium aluminum windows and doors.
2. Every year, we produce over 200,000 square meters of top-quality windows and doors, ensuring unmatched volume and quality.
3. With over 18 years of international experience, our products have reached Oman, Kenya, Malaysia, the Philippines, Cameroon, Ghana, Reunion, Senegal, Australia, Swaziland, India, Mauritania, Tanzania, Angola, Togo, Thailand, Saudi Arabia, Djibouti, Zimbabwe, Barbados, Zambia, and the USA. Our proficient workforce excels in efficient container loading.
4. We use only premium materials, including top-brand aluminum profiles. Our strategic location in Foshan, China's largest aluminum production base, ensures access to the best resources.
5. Our in-house tempered glass factory guarantees significantly faster delivery times, setting us apart from the competition.
6. Our experienced team ensures stable and reliable product performance, excelling in detailed craftsmanship for windows and doors.
7. Located just a 30-minute drive from Guangzhou Baiyun Airport, visiting our factory is extremely convenient for clients.
>>> With a dedicated team of over 100 skilled professionals, our workforce is committed to unparalleled excellence and exceptional quality.
>>> Spanning an impressive 58,000 square meters, our state-of-the-art factory area is meticulously designed for optimal productivity and operational efficiency.
>>> Boasting an extraordinary annual production capacity of more than 100,000 square meters, we consistently meet and exceed market demands with ease.
>>> Proudly exporting a minimum of 100 containers annually to premier destinations including the USA, Canada, and Australia, showcasing our global reach and reliability.
>>> Harnessing over 15 years of unparalleled expertise in research, development, and manufacturing, we lead the industry with groundbreaking innovation and superior quality.
Leveraging strong technical capabilities, cutting-edge technology, and comprehensive facilities, we offer an extensive range of premium products. Our distinguished lineup 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 much more, ensuring we cater to a wide array of consumer needs and preferences.
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 expertly crafted double glass design ensures no steam or fog accumulates between the layers.ble glass
Q2: Do all these doors and windows come with frames suitable for wall mounting?
A: Yes, all our doors and windows are equipped with frames. Mounting them on the wall is a simple and straightforward process.
Q3: If the glass breaks for no apparent reason, should I worry about the rest breaking as well?'m afraid the rest will be broken
No need to worry. The glass will only break due to a significant impact force; it won't break spontaneously.'t break itself.
Q4: Can I use 6mm single glass instead of 5mm double glass?
A: It is highly recommended to use 5mm double glass because:
Sliding doors appear less aesthetically pleasing with single glass. The wide space for glass would necessitate excessive silicone if single glass is used.
5mm double glass is significantly safer compared to 6mm single glass.
5mm double glass provides superior soundproofing compared to single glass.
Q5: Can you use rubber instead of glass silicone?
A: Yes, but only on one side. The other side must use glass silicone because double rubber lacks the strength and is more prone to falling off.