Why choose YDM? Road stud since 1994. Different design. High quality. Market management. YDM specializes in manufacturing raised pavement markers and road studs. Including reflective road studs, solar road studs, wired road studs, plastic road studs, aluminum road studs, sensitive road studs, road markers，and we have agency in South Africa, UAE, Spain, Netherland, Korea, New zealand and Australia. Shenzhen YDM is a trustworthy pavement markers and road studs manufacturer. More...