What are the top ten brands of retractable doors in Nanjing?

The top ten are Taifeng, Ourunzhe Orange, Quanyou/Quanyou, Shi Sheng Chimelong, Xiao Ai Ai, adgl Ou Dengler, Siemens, Jocks, Longxin/Longxin and Yum!

Telescopic door is a kind of door whose door body can move freely, which is used to control the size of the door opening and the interception and release of pedestrians or vehicles. Telescopic door is mainly composed of door body, driving motor, slideway and control system.

The door body is made of high-quality stainless steel and aluminum alloy special profiles, articulated in parallelogram principle, flexible in expansion and contraction and large in stroke. The driver is driven by a special motor, the worm wheel and worm are decelerated, and it is equipped with an automatic clutch or a manual clutch, which can be automatically engaged and disengaged in case of power failure, and manually engaged and disengaged in case of power failure. As required, the control system has a control panel, a button switch and a wireless remote control device.

Can be equipped with a scrolling display screen, displaying 300-500 words of display content. It can also be equipped with an intelligent infrared probe anti-collision device, which can automatically return to operation when encountering people or foreign objects within the range of 20-30CM to ensure the safety of vehicles and pedestrians.