Base flatness detection boundary to the merits of plastic runway for the sector, long-term production of plastic track stadium, straight in the lateral and longitudinal 3m mark each point, turn to the center point of a circle, each with a theodolite 5〃 make a radial line, each 3m mark a point, the plastic runway, will light up to 3m straightedge between any two adjacent points, sports stadium mixed plastic track, with a feeler maximum local depressions, each measuring 30 points, and recorded in the site plan on. Eligibility requirements flatness points (a feeler gauge readings ≤4mm) ≥85 more qualified. The main material component polyurethane plastic runway pulp - mainly used for all plastic plastic track, mixed plastic track, one-component polyurethane composite plastic runway glue - is mainly used for composite plastic runway, breathable plastic track , EPDM plastic runway PU granules, EPDM granules, black plastic track particles used tires _ _ Camry sport sports stadium provided mixed plastic track by the Dongguan City Camry sports facilities Engineering Limited. Plastic runway _ _ Camry sport sports stadium track mixed plastic Dongguan City Camry Sports Facilities Engineering Co., Ltd. (www.kmtyss.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr. Chen.