... :4m*50m 4.tensile strength:35KN/m-260KN/m HDPE road geogrid materials:PP uniaxial geogridroll size:4m*50m tensile ... such as the roadway, railway, earth bank,abutment,pioneer road,dock,retaining wall,dam,mudflat treatment,freight yard,spoil area ... environment protection buildings. soft ground reinforcement,slope protection,and the road surface cracking resistance,etc.Features:a. large strength, small ...