1.U-shaped grass with green yarns National patented product of our own company. The yarn’s has an U- shaped cross section which enhances the yarn’s stiffness,rebound resilience and skid resistance The green elastic yarns tightly wrap the grass root,which protect the grass root and enhance the yarn’s drawing force One side of the yarn has a strip of groove which makes its capability of electric conduction and water storage several times higher than ordinary one The imported essence auxiliaries make the turf’s capability of anti-UV ,anti-aging and abrasion resistance superior in quality Its high biofidelity is comparable to natural grass 2.Specifications: height :50mm,55mm,60mm gauge:3/4gauge,5/8gauge. Density:10500,9450,8820 or any as your requirement. Dtex:9000Dtex,10000Dtex,11000Dtex backing:three layers 3.