Guarding screen: Use: guards of door and window, also guard fence of road,railway,airport,seaport,flower garden, ... wireProcess: welded; strong structure,stainless,nice looking.Use: guards of door and window, also guard fence of road,railway,airport,living section,seaport ... ,flower garden,breeding,farming and so on. opening1"1.5"2"2.25"2.4 ...