Feb 10, 2022 · New Underground Road road stud reflectors For Walkway-RUICHEN . The main products of RUICHEN group include solar road studs, reflective road studs, solar traffic signs and road marking machines.Our solar road studs are of high quality and strong enough to withstand pressure of 30-40 tons, with flashing or constant mode, and 5 colors for your choice.Solar road studs can be commonly used in