Pile height: 20-80mm Yarn: fibrillated 8800dtex Stitch rate: 110-260stitch/m Gauge: 5/8, 3/8, 3/4, inch Primary backing: compositepp+ pp anti-uv backing Secondary backing: basf sbr latex Application: for the artificial turf sports fields, such as the soccer, football, base ball, rugby, and so on. Characteristic: yarns with strength, but soft to the touch Excellent uv-stability and environmentally friendly Safety and beauty always a winning combination in the backyard or major league stadium 1: fifa one star certified. 2: the largest produce capability for artificial turf in asia 3: "isa"certification from fifa 4: the recommended turf from football association of china. 5: have own research and developping department for artificial turf. 6: passed iso 9001 and iso 14001