Road reflector with wind wheel: Is the most popular and famous reflector in the world. It is used to the tunnels,bridges and circuitous roads.2 ... .It can be fastened on the wall Specification : 1.material of reflector:PC 2.material ... .555,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China guardrial reflector ,delineator ,road side reflector .