Raw material with high density polyethylene， and add the antioxidant， anti UV additive， non-toxic， tasteless， ventilation， light transmission， water resistance， resistance to acid and alkali， high mechanical index and excellent corrosion resistance， mainly used for farming， and can be widely used in the construction of infrastructure， but also can be laid on the highway slope， can to prevent landslides， soil and water conservation，beautify the environment; also done reservoir， river embankment laying，can effectively prevent the collapse etc..

';