... ) Material:PE,and with UV stabilizer (2) shade factor:30%-100% Shade Rate Weight Product Size Packing Size PCS/20'CTN50 ... , stormproof, wind resistance, insect reduction2.usage:(1) the cultivation of vegetable, flower, fruit, edible fungi and the temperature and moisture ... of all kinds of farms (2)heatproof, cold-resistant, easy to use, ...