​High-density polyethylene geomembrane (HDPE geomembrane) laying construction steps. Chinese name High-density polyethylene geomembrane lap process. Flatness ±2cm/m2, smooth and straight. Compaction degree 95%. Climate requirement 5-40℃ Cleanliness. No tree roots within the vertical depth of 2.50cm......

Stitch bonded fabrics are composed of directional or random fibers and are a new generation of environmentally friendly materials. It is called cloth because of its appearance and certain properties. A web structure is formed and then reinforced by mechanical, thermal bonding or chemical methods.