... :30%-90%Weight:50g/m2-240g/m2Color: green ,black,yellow ,dark green ,ect..Material:Polyethylene (HDPE), the high ... , greenhouse, civil engineering, mine environmental dust, sea-river soil and water conservation, environmental protection, the mine can also be ... used in homes, shops, and doors, terrace, courtyard, roof, shed and other shading purposes Green ...