... ; (2)car park or stereoscopic parking lot ; (3)expressway ; (4)general highway ; (5)factory or plant area; (6)construction sites ... life 3.High strength, not easy bending, anti-shock capability 4.Cheap, beautiful appearance, Smooth in back and surface 5.Scientific ... reinforcement distribution,installation does not distort in a long-term 4.Specification: 1.Body Size:W40inch*H28.5inch*T4inch2.Radar ...