100% Virgin HDPE Anti insect net Depression high density polyethylene Above of 0.5meters -10meters ventila special anti insect screen for vegetable nets, the anti insect screen apply forvegetable growth, yield, good ventilated permeability, can prevent hail, windy, ultravioletradiation, can prevent insect invasion, for instance, aphids, Coccinella septempunctta, etc;save the expense of farm ...