Roadside stones are also known as curbstones or curbstones. Roadstone is a type of environmental stone mainly used at the edge of roads to distinguish between sidewalks, lanes, median strips, and other parts of the road. It plays a role in ensuring vehicle movement and serves as a decorative element for the overall beautification of the road surface.

Sesame gray granite, also known as Zhangqiu gray granite, is one of the well-known types of granite stones. It can be used as a material for various building and garden stones such as slabs, flooring, countertops, carvings, exterior wall panels, interior wall panels, floors, square engineering panels, environmental decoration roadside stones, etc.