... ,corrosion resisting,easy to clean. High-Density Polyethylene Anti-insect NetsMaterials :Pure HDPEU.V : 0.5%Weight :110g ... and frost controlling ventilation,humidity and temperatureSpecification:The Anti-insect Nets made from high-density polyethylene that is added ... permeability,can prevent hail, windy, ultraviolet radiation, can prevent insect invasion, for a instance, aphids, Coccinella ,bee etc. ...