30T reflective road stud company-RUICHEN Road Stud Suppiler. Oct 14, 2021 · Aluminum Heavy Duty LED Solar Embedded Cat Eyes Road Stud 14 10 2021 1.Using the aluminum material to make frame which has better intensity. 2.The mixed epoxy filler (Optional) makes the compression resistance degree be over 30t. 3.The embedded reflectors design can.