Our company is delighted to announce the successful completion of a 30-set order for aluminum grill folding doors, carefully packed in plywood boxes reinforced with hinges. Each box is equipped with a pocket to facilitate forklift handling during delivery to the USA.



These exceptional grill folding doors consist of 150mm aluminum panels and boast an array of impressive features. They are renowned for their outstanding security, offering superior protection against intrusion. Additionally, their small panel size requires only a minimal pocket area (a mere 200mm) and eliminates the need for floor tracks, making them highly versatile and space-efficient.

Moreover, these doors are fully customized to fit any opening, whether straight or curved, and can span widths of up to an impressive 45 meters. Their clear polycarbonate panels not only provide excellent visibility but also enhance security.



In addition to the standard 150mm width, we are pleased to offer various other sizes, including 110mm, 220mm, 265mm, and 290mm, catering to different stacking spaces and openings. With an expanded range of sizes, styles, and colors, we are committed to fulfilling your project needs and exceeding your expectations.

The transparent polycarbonate roller shutter has emerged as an ideal choice for embellishing shop windows, subway stations, banks, and various other public spaces. In the contemporary era of aesthetics, the Roller shutter not only serves its functional purpose but also adds a touch of beauty to the surroundings. With its delicate crystal-like appearance, it blends seamlessly in most public places.



The polycarbonate roller shutter offers an array of advantages, making it a preferred option in commercial districts, replacing traditional shutters and even finding application in internal doors that require high visibility.



1. Durability and Reliability with Water and Smoke Resistance:

Through rigorous experiments and tests, the polycarbonate slats has proven its robust collision resistance. The circular shoulder-shaped connecting edges of the polycarbonate slats further enhance its ability to withstand impacts. The compact gate structure ensures excellent waterproof and leak-proof performance.



2. Easy Maintenance with Smooth Surface:

The smooth surface of the crystal chip allows for easy cleaning. When coupled with high-quality stainless steel pipes, the entire gate remains rust-free, ensuring lasting visual appeal.



3. UV Protection for Preserving Indoor decoration

Manufactured from polycarbonate material containing anti-ultraviolet elements, the new polycarbonate gates effectively reduce the destructive power of ultraviolet rays. This safeguard prevents indoor decoration and exhibits from aging and yellowing due to prolonged exposure to light.



4. Environmentally Friendly Design for Efficiency:

Utilizing recyclable and eco-friendly materials, the polycarbonate roller shutter promotes environmental sustainability. Parts of the gate can be partially renewed, or the entire gate can be displaced and reused, thus conserving resources and saving costs.



5. Flame Resistant and Heat Insulating Properties:

The polycarbonate slats has exceptional thermal insulation, performing ten times better than glass. This feature helps maintain room temperature, resulting in energy savings.



6. Enhanced Security and Clear Perspective:

With its oversized 3mm thick polycarbonate slats the Roller shutter provides excellent perspective effects, achieving over 80% clarity. This transparency enables its use as a 24-hour window display, facilitating convenient inspections and enhancing security efficiency.

Harmonious Door, a leading name in the doors and windows industry, recently showcased its cutting-edge products at the highly anticipated R+T Exhibition in Shanghai. With a focus on innovation and quality, the company presented a wide array of impressive offerings, leaving a lasting impact on the attendees.



During the three-day event, Harmonious Door unveiled its latest advancements, featuring top-of-the-line products such as new style polycarbonate roller shutters,new model polycarbonate slats, fast polycarbonate roller shutters, and automatic sliding folding doors. These solutions not only highlighted the company's commitment to staying at the forefront of technology but also showcased their dedication to meeting the evolving demands of the market. The exhibition proved to be a resounding success, attracting numerous industry professionals, both new and existing customers. Harmonious Door's team engaged in meaningful discussions, fostering strong connections with potential clients and reinforcing ties with their loyal customer base.

With its innovative product lineup and customer-centric approach, Harmonious Door further solidified its position as a key player in the doors and windows industry. The positive response and overwhelming support received during the exhibition serve as a testament to the company's relentless pursuit of excellence and continuous efforts to provide exceptional products and services.











As the event concluded, Harmonious Door expressed gratitude to all participants and reaffirmed its commitment to pushing boundaries, driving innovation, and maintaining the highest standards of quality in the industry. The company looks forward to building on this success, forging new partnerships, and continuing to be a frontrunner in the doors and windows market.