we can supply Geosynthetic Clay Liner (GCL) Here are brief introduction of our company: SHANDONG LIANYI ENGINEERING CO.,LTD mainly engages in the production and sales of engineering materials such as fiberglass, terylene geogrid, one-direction plastic geogrid, double-direction plastic geogrid, new style 3D geonet patch, high strength geonet, geocell, engineering fiber, Warp composite geogrid, short glass fiber carpets, vinyl glass fiber composites,geotextile and compound geomembrane. It is composed of 3 levels. The upper level and the lower level are woven geotextile and non woven textile. The middle level is bentonite grains, which are carefully selected from Liu Fangzi crude and filled in between the two levels after special processing.