window screen mesh size:14*14,15*16,14*16 ... :0.6m--3m Length:1--50m color: grey,white,yellow window screenCharacteristics: light, with fine toughness, corrosively resistance, good ventilation ... insects in the hotel, public building, residential housesStainless steel window screenmesh16,18,20,24,28,30Wide cut0.6m,0.7m ... clean corrosion resistance, high brightness, block mosquitoes and flies window screen