Name: Sunn City Stone Curbing. Descripton:We have over 100 styles and colors! With over 34 years concrete experience, Sunn-City Stone & Curbing leads the curbing Industry in Quality and new, modern product designs and technology.We offer our own exclusive fiber reinforced concrete mix with many proprietary additives. This will ensure long lasting value that holds up to Utah's most severe winter weather as well as our hot summer temperatures. Rating of 3.6667 based on 3 reviews.