The main components of the plastic runway and high quality acrylic resin plastic track your sunshine room, the material is similar to the convenience food bags full bloom indoor plastic runway pictures, environmentally friendly surface materials meet the requirements. Plastic runway plastic raw materials by the National Association of Certified Indoor plastic runway Which is good for the environment, nontoxic to humans. And has anti-UV, anti-wear, anti-burst, anti-aging, long life, easy maintenance, and low maintenance costs. Plastic runway Scope for nursery schools at all levels and professional sports, track and field track, semicircular area, auxiliary area, fitness paths, indoor gym training track, road pavement playground, indoor and outdoor track, tennis, basketball, volleyball, badminton, handball and other venues, parks, residential areas and other venues. Measured in a straight line the length of the runway length with accuracy of less than ± 10mm/km rangefinder or comply with GB10633 required a ruler to measure. When measuring ruler, and the full-foot temperature correction coefficient should swell ruler ruler shown to adjust the value, including the length of the distance curve, the curve portion of the length, the length of the value should be converted into a semi-circle the center of a circle angle from the center of the length of the value of, and then and accuracy of less than ± 2 〃 theodolite. Interior plastic runway | sunshine room you plastic runway | Berson materials provided by Berson indoor plastic track materials. This information consists of: Rizhao City, Shandong Province Berson Building Materials Technology Co., Ltd. (www.cnbsfs.com) offer, we are Commercial Union membership, the integrity of the whole network authentication provider. Feel free to contact us, contact: Lin Dong