Road marking is divided into: hot melt marking, cold room temperature marking paint parking lock, color slip marking parking lock, anti-slip oscillation cursor line and preformed markings. Hot melt road marking is currently China's most widely used standard line of a marking. His short construction time, high abrasion resistance, and low cost. Road marking designated primarily for road surfaces withstand sun and rain, snow frozen parking lock price shock to wear the vehicle, and therefore its performance, there are strict requirements. Shanxi Public Security: Round and round the spike speed humps to come together with the top of the left circle deceleration processing spike parking lock slot size, the spike fixed in the circular speed humps top slot. Increase their nighttime reflective brightness. Disk-like design of the force can be effectively decomposed, to increase its compressive strength. Installed separately, had plenty of space in the middle to facilitate bicycle traffic, reduce vehicle bumpy feeling. When the driver through the reduction with time, from the visual and auditory feel the deceleration zone, only to hear the wheels pressure than ever to bring over speed humps warning effect is much better. o-parking lock, ZHONGAN decoration (certified), Houma parking lock provided by the Shanxi Public Security Decoration Engineering Company Limited. Shanxi Public Security Decoration Engineering Co. (www.zajtss.net) is Taiyuan, epoxy leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Decorative leadership in the public safety staff warmly welcome all inquiries negotiations to create decorative ZHONGAN a better future.