... . 4.easy installatin,bright and comfortable. 5.wide view. Y type airport fencespecification Wire Dia: 1,40mm to 2,60mm for ... isolated protection, etcFeatures: Corrosion and oxidation resistanceType: 4 pointed IOWA type, reverse twist typePatterns: Single Twisted Barbed Wire,Double Twisted Barbed ... agencies, banks, as well as the living cell walls Y Type Airport Fence( 20 years factory)