Scaffolding net material: polythene ,HDPE,PE,PP,nylon width: 1m-9m Length: ... , 100/roll rate of adunbral:30%-90% character: adumbral,wet-protecting,aring-resisting,corrosion-resising,low-price. Color: green,black, bule ... ,yellow,dark green,ect. Uses: growth-protecting and increase the output of vegetables,flowers,fungi,medicinal material ...