HDPE tricot knitting sunshade net Material: PE HDPE Weight: 50-180g/m2 UV protection at least five years. Advatage1. It has a good cooling and shade effect . 2. significantly reduce the incidence of pests and diseases.3, significant reduction in surface solar radiation, reduce wind speed, increase humidity and reduce soil moisture evaporation, it also has the effect of moisture and drought.4, can ...