Hainan Blue Coast Sporting Goods Co., silicon PU Stadium Comfort Features: Whether you are in the running, dribbling or ban does not move Qionghai sporting goods store, silicon PU moderate varicose technologies to provide you with a high degree of comfort. Hainan Blue Coast Sporting Goods Co. overall standard 1. The standard runway length of 400 m, by two parallel straights and two equal radius corners components. Weeding to runway sporting goods store, along the inside of the runway sudden application of suitable material to be boundaries. Ledge height of about 5 cm wide and at least 5 cm. 2. Should sudden outside along the outer edge of the runway length, measured at 30 cm in 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 tags. This rule gives the basic principles that should be followed. 3.400 m and 400 m below the track, each athlete should occupy a lane Lingshui sporting goods store, a minimum lane width of 1.22 meters and a maximum of 1.25 m, lane 5 cm width, lane width should be the same for all . The provisions of paragraph 2 shall measure the length of the first lane of the above, the length of the other lane shall be measured at 20 cm beyond the outer edge of the inside lane line. Note: The lane to the right lane line width should include temporary high sporting goods store, Hainan Blue Coast Sporting Goods (certified), sporting goods stores provided by Blue Coast Sporting Goods Co., Hainan. Hainan Blue Coast Sporting Goods Co. (www.hnznz.com) is Haikou, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hainan Blue Coast sports leadership with the staff warmly welcome all inquiries negotiations to create Hainan Blue Coast sports a better future.