... , window security screen 1.Window screen material: stainless steel wire , fiberglass wire, galvanized iron wire, aluminum wire, plastic, pvc coated iron wire, spray iron wire.2.Window screen ... ,20*20,22*22,24*24,30*30,40*40Width:0.5-2mLength:30-100m as your favor5.Certifictions:ISO9001 ISO140016 ...