日韩少妇视频在线直播,91免费精品国自产拍在线可以看,国产精品亚洲欧美丝袜,97免费超碰在线公开,www.成人免费在线,制服丝袜亚洲精品日韩有码,日本午夜伦理在线观看,日本不卡在线视频中文国产,亚洲区一区二区三区视频

The main body is made of 201 stainless steel, with a thickness of 1.0mm. It is resistant to UV exposure and will not fade for 3 years of outdoor use. There is a 0.8m persuasive equipment cabinet inside (to store traffic flags and whistles), and 4 reflective vest hooks are installed on the side for easy access. Traffic warning signs (such as "Slow down" and "Give way to pedestrians") are posted on the outside, and a small warning light (can flash) is added on the top; the size (length × width × height) is 1.6 × 1.4 × 2.3m, suitable for school intersections and community entrances.