1.smooth surface. strong, uniform hole 2.good ageing resistance,corrosion resistance and flexibility 3. ... against insects. Green house Using: 30%-50% shade rate ,green/black ,1*30m Outdoor Using : 80% - 90% shade rate ,green,3 ... %-90% Night needles 70% -90%2.Shade net clour green , black, blue, yellow...3.shade net Weight 30g,40g,50,... 100g ...