Welcome to 3W Shanghai Soda Traffic Facilities Co., Ltd. We are proud to be one of the leading manufacturers and nationwide suppliers from China, of a wide range of Roadway Security and Protection Products. If you don’t see what you need on our site, just give us a call and if we don’t carry it, we will try our best to help you locate it. If you don’t see what you need on our site, just give us a call and if we don’t carry it, we will try our best to help you locate it. 3W mainly offer glass road stud, PVC road cone, PU delineator guidepost, reflective glass beads, speed hump and so on. We have the products to meet your requirements and the service to bring you back. We look forward to providing all your security and protection need now and in the future.