... technical personnel .There are 6 production lines of warp-knitted geogrid ,geomembrane ,geotextile , drainage geonet ,totally 16 production lines ,among them the ... main products are fibre glass geogrid, polyester warp knitted geogrid, steel-plastic geogrid, plastic geogrid(uniaxial or biaxial), geotextile, compound geomembrane, geomembrane , geosynthetic clay liner, geocell ...