Hainan Blue Coast Sporting Goods Co., silicon PU Stadium Features technical stability: no matter how large or small balls ball resiliency, shock absorption and friction coefficient can be run through the entire site system to ensure the stability of its technology. Hainan Blue Coast Sporting Goods Co., estimates a price of plastic track, mixed plastic track the price is generally around 160 / sq m 2, cement base cost 120 yuan (more expensive asphalt base about 200 or so) Qiongzhong sports pictures, cement C20 thickness of 15 cm concrete foundation lingao sports pictures, followed by the foundation of the original soil compaction - thirty-seven dust 20 cm - 15 cm layer of gravel stable -C20 concrete; asphalt concrete foundation 7-10 cm AC-8, AC-10 asphalt aggregate basis in order for the original soil compaction - thirty-seven dust 20 cm - 15 cm layer of inorganic material stability - asphalt concrete. Lingshui sports pictures, sports pictures, Hainan Blue Coast Sporting Goods provided by Blue Coast Sporting Goods Co., Hainan. Hainan Blue Coast Sporting Goods Co. (www.hnznz.com) strong, credible, Haikou in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hainan Blue Coast sports and you work into the brilliant, for a better future!