... :50-240g/m2 4.feature:convenient,scientific,cyclic Sun shade sail :Sun shade sail Material: HDPE high density polyethylene Scale: 100-220 ... display the functions of anti-contraction, anti-UV, anti-brittleness, etc; besides, the applied UV stabilizers are resistant to both acidic and ... Agroproducts, As a wind braker and during building construction,safety net, guard net, carport, awning, construction ...