IAAF Track and Field Facilities Standards Manual required standard sports pole perimeter 400 meters, where the bend radius should be 36.5 meters, straight to avoid the blinding effect of low sun position along the north-south direction. The curve should be eight runway, the plastic runway, each runway is 1.22 meters wide, has 10 straight runway. The inside of the runway safety area of ??not less than one meter, at best 1 meter outer security zone, plastic runway stadium construction, the starting area at least 3 meters, at least 17 meters sprint buffer segment. Shall not exceed the maximum inclination of the runway about 1: 1000, a downward gradient in the direction of running shall not exceed 1: 1000. According to the structure of its plastic runway construction, materials can be divided into: prefabricated plastic runway plastic runway mix all plastic composite plastic runway plastic runway breathable plastic runway EPDM plastic runway of prefabricated plastic runway and its all-plastic plastic track Unmatched excellent performance is a common type of professional track and field stadium, but its high price, is the general schools and can not afford; mixed plastic composite plastic runway and runway performance between all plastic and breathable between, the price slightly lower than the all-plastic, such as plastic runway, but also a lot higher than the breathable plastic track built on the basis of demanding; breathable plastic runway performance can be achieved GB / 14833-93 each indicators, granular breathable plastic runway, and breathable permeable, short construction period, the renovation is also easier to maintain, the preferred cost-effective, is a large primary and secondary schools; EPDM plastic runway are mainly used for non-standard primary school or kindergarten runway . High-quality composite plastic runway | Camry Sport (Advisory) | plastic runway provided by the Dongguan City Camry sports facilities Engineering Limited. Dongguan City Camry Sports Facilities Engineering Co., Ltd. (www.kmtyss.com) Dongguan, Guangdong, related products leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the Camry sports leadership with the staff warmly welcome all inquiries negotiations to create the Camry sports a better future.