QSC21-038 Aluminum Alloy Electric Rolling Door
The back of the door panel is inlaid with two imported leather strips, which help prevent friction between door panels, effectively protecting the paint finish on the curtain blades while also reducing noise generated during door operation. The R-shaped grooves on the curtain blades feature a proprietary design; the rigid, wear-resistant nylon strips located at the R-grooves significantly reduce friction between the blades, ensuring smoother door operation. The curtain blades are made from high-quality aluminum alloy, with a wall thickness of 1.0 mm and a height of 90 mm.
Hotline:
QSC21-038 Aluminum Alloy Electric Rolling Door
The back of the door panel is inlaid with two imported leather strips, which prevent friction between the door panels, effectively protect the paint finish on the curtain blades, and reduce noise generated during door operation. The R-shaped grooves on the curtain blades feature a proprietary design; the rigid, wear-resistant nylon strips located at the R-grooves significantly minimize friction between the blades, ensuring smoother door operation. The curtain blades are made from high-quality aluminum alloy with a wall thickness of 1.0 mm and a height of 90 mm.
![]() |
![]() |
![]() |
| The aluminum alloy bottom beam has been reinforced for greater strength and durability. A ternary ethylene propylene diene monomer (EPDM) hollow rubber strip is embedded at the bottom, effectively enhancing the sealing performance of the door’s lower section and facilitating the installation of airbag protection devices. | The bottom edge of the cover box is equipped with a self-cleaning brush featuring the phrase “Hongyun Dangtou,” which automatically cleans the curtain blades as the door operates, providing both aesthetic appeal and dust resistance while further enhancing the sealing performance. | First, secure the dedicated C-channel steel to the wall around the opening. Then, attach the rail to the C-channel steel and cover it with an anti-pry casing strip, providing theft-prevention functionality and enhancing the aesthetic appearance. |
Previous page
Previous page
Consult now
If you’re interested in our products, please leave your email address, and we’ll get in touch with you as soon as possible. Thank you very much.
Related products
Service Hotline:
Qunsheng Doors and Windows Co., Ltd.
Official WeChat
TikTok: chinsun
VR
TEL:
Email:
Phone:
WeChat:
TikTok:
VR:
在线客服添加返回顶部
右侧在线客服样式 1,2,3 1
图片alt标题设置: Qunsheng Doors and Windows Co., Ltd.
表单验证提示文本: The content cannot be empty!
循环体没有内容时: Sorry, the content is being updated...
CSS / JS 文件放置地


