fiberglass window screen certificate:ISO9000 smooth level ventilated breathe freely resistance to weathering, Materials:Low carbon steel wire,stainless steel wire,chemical fiber wire,AL-MG alloy wire,Gavanized iron wire,PVC wire, alumnium wire,chemcial fiber.Uses:mainly used in holes,public buildings,civil residences bugs,insects,etccommoditySpecificationsexplainmeshWire diametresizewindow ...