Maintenance ⑴ plastic runway, suitable for ordinary sports shoes, training shoes, canvas shoes, rubber or soft rubber shoes. ⑵ ban on plastic track all the vehicle, to avoid severe mechanical shock and friction on plastic track. ⑶ plastic runway plastic runway edge should be protected against arbitrary stripping action, such as the discovery of the damage should be repaired. ⑷ plastic runway to avoid exposure to organic solvents, chemicals. Standards 1. The standard runway length overall of 400 meters by two parallel straights and two bends composition equal to the radius. Weeding to the runway, along the inner side of the runway sudden application of a suitable material to be boundaries. Ledge height of about 5 cm campus plastic track, at least 5 cm wide. 2. Should projecting beyond the outer edge of 30 cm measured along the length of the runway at the runway. If no curbs should be measured at 20 cm beyond the outer edge of the marker line. Note: "IAAF Track and Field Facilities Manual" contains all the relevant track structure, design, technical information flag. This rule gives the basic principles that should be followed. 3.400 m and 400 m of the following track stadium plastic runway construction, every athlete should occupy a lane, lane width of a minimum of 1.22 meters and a maximum of 1.25 m, lane width of 5 cm, all lanes should be the same width. The provisions of paragraph 2 shall measure the length of said first lane and the other lane length shall be measured at 20 cm beyond the outer edge of the inside lane line. NOTE: lane width should include the right of the lane line sports plastic track, Maoming plastic track, Camry sports provided by the Dongguan City Camry sports facilities Engineering Limited. Dongguan City Camry Sports Facilities Engineering Co., Ltd. (www.kmtyss.com) strong, credible, in Dongguan, Guangdong related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Camry into the brilliant sports and you work for a better future!