卷闸门又称为“卷帘门”，是以很多关节活动的门片串联在一起，在固定的滑道内，以门上方卷轴为中心转动上下的门。
The rolling gate, also known as the "rolling shutter door", is a door which is connected in series with a lot of joint moving door pieces. In the fixed slide way, the rolling shaft above the door is used as the center to rotate up and down the door.
特点
Characteristic
1、防上推装置，防止以强制手段撬动门体，安全防盗。
1. Anti push device to prevent the door from being forced to pry and prevent theft.
2、（可选）遇障碍自动反弹的人检查井钢模具 隔离墩模具 隔离墩钢模具 流水槽模具 U型槽模具 螺杆启闭机 卷扬式启闭机 铜雕佛像 性化设计，防止门体下落运行时对车物的碰撞，使人或车辆顺利通过。门体坚固，且可配有(可选自动报警装置)和防上推装置，防止以强制手段撬动门体，持续报警，安全防盗。
2. (optional) the humanized design of automatic rebound in case of obstacles, to prevent the collision of vehicle and objects when the door body falls and runs, so that people or vehicles can pass smoothly. The door body is solid, and can be equipped with (optional automatic alarm device) and anti push device to prevent the door body from being forced to pry, alarm continuously and prevent theft.
3、根据建筑物的不同特点可以选择内装、外装、中装三种不同的安装方式，开启后卷帘收卷在门体上部，节省车库内部空间，并且不会把泥土、雨、雪等杂物带入到车库内，外表美观时尚。
3. According to the different characteristics of the building, three different installation methods can be selected: interior, exterior and middle decoration. After opening, the rolling curtain is rolled on the upper part of the door body to save the internal space of the garage, and it will not bring dirt, rain, snow and other sundries into the garage. The appearance is beautiful and fashionable