Yarn material: PE structure:  the yarns appear W-shaped structure color: green,white,yellow,red,etc roll width: 2-4meter DTEX:8800 pile height: 50mm density/m2: 10500 gauge:3/4 stitches/10cm: 20 warranty: 6-8years package: plastic waterproof film         In 2008 , our  artificial  turf  were  adopted in China National Stadium-"Bird's Nest" for 2008 Beijing Olympic.     Every year, Mighty grass attends many fairs in different countries!