Trapezoidal profile standard, manufacturers, reflective outline standard 
 Material: aluminum galvanized steel 
 Ladder Size: under the wide width of 50 * 120 * 70mm high 
 Specifications: Support single-sided double-sided single-sided dual-branch to our customers worldwide, including Shanghai, Suzhou, Wuxi, Yangzhou, Nantong, Changshu, Zhenjiang, Huangshan, Xiaoshan, Ningbo, Yushan, Guangzhou, Guangdong, Beijing, Shenzhen, Tianjin, Suzhou, Xian, Dongguan, Chengdu, Chongqing, Jiaxing, Wuhan, Kunshan, Hangzhou, Nanjing and other places to provide 
 Features: Steel frame, reflective lens of PMMA material imported from Japan, long life, reflecting good performance. Body molding, wall thickness, collision strength well. Uses: Widely used in highways, tunnels, bridges, roads, street signs roundabout can be fixed firmly on the fence in the waveform, even at night reflected light, not dazzle, induced by the driver to play the role of the correct direction of traffic, particularly in corners, and winding mountain roads and areas more prominent role, can greatly reduce traffic accidents.