... road, railway, airfield, slope, dam, etc. J&F biaxial geogrid is CE approved geosynthetic material and widely used to reinforce ... road, railway, airfield, slope, dam, etc.J&F biaxial geogrid are also made of macromolecule polymer by the process of ... mines instead of metal ones. It is of fire-retardant and anti statics.Specifications and characteristicsItemUnitTGSG15-15TGSG20-20TGSG30-30TGSG40- ...