7 Beads 3 Holes Double Sides All Cast Aluminum Road Studs                        Product Features  This product is suitable for all-weather work, easy installation, impact resistance, and reliable quality.   1.This product is suitable for all-weather work, easy installation, impact resistance, and reliable quality  2.Source manufacturers, many years of industry experience, specializing in road traffic equipment  3.The cylindrical support base is designed to increase the bearing capacity of the overall road stud  4.Meticulous workmanship, colorful with heart, excellent workmanship  5.Excellent material,Safty and avoid damage ,low dissipation capacity,difficult deformation,high density,      it can withstand car tires, pressure and large impact force, strong impact force  6.High-brightness lamp beads,table performance, high brightness and long service life  7.Strong reflection, high-brightness lattice reflective film, eye-catching can remind passers-by