Hangzhou Safer Traffic Facilities Co., Ltd. one of professional Plastic Chains manufacturers and Road About Us factory of traffic safety products in China with over 15years export experience, main products include a variety of Traffic cones, Barricade lights, Speed humps, Wheel stops, T-top bollards/Delineator posts, Warning posts, Corner guards, Wheel chocks, Cable protectors, Traffic barriers and so on. Factory passed SGS / 9001-2015 quality management system certification and most products meet CE certificate. With professional service and good reputation, our wholesale Plastic Chains sell to North America, Australia, New Zealand, Latin America, Europe, Southeast Asia, Middle East and so on.