... , harbor(port), reclamation, civicism(municipa Super high tensile strength polyester biaxial geogrid Description:SHENZHOU® brand polyester geogrid ... and coated with black PVC. Properties:Super high tensile strength, high modulus, low creep behavior, low elongation. ... corrosion and durability, low difference between warp tensile strength and weft tensile strength,norrow warp and weft rib, rib width ...