... with high density polyethylene (HDPE) as raw material, the special extrusion processing technology from, with three layers of ... than 2000 Kpa compression load); 3. Reduce the probability of geotextiles into embedded core, can maintain long-term and stable ... , with long life.5. Construction is convenient, shorten the construction period, lower cost. Drainage nets corduniteSizeThickness =20kPamm5.06.07. ...