Road Prism/Cat's Eye Prism/Optical Road Stud

In addition to manufacturing building-monitoring prisms and prism sets, we also produce a series of top quality Road Monitoring Prisms (Cats Eye Prisms) featuring a low-profiled and extremely durable aluminum-cast housing, ideal for permanent or semi-permaent monitoring the settlement or deformation of roads, highways, pavements and other construction surfaces. Shoud you have any special idea in this field, please contact us.