... .There are 6 production lines of warp-knitted geogrid ,geomembrane ,geotextile , drainage geonet ,totally 16 production lines ,among them the geogrid ... , steel-plastic geogrid, plastic geogrid(uniaxial or biaxial), geotextile, compound geomembrane, geomembrane , geosynthetic clay liner, geocell, geonet, composite geonet, dimple geomembrane, macromolecule rubber ...