358 Security Fence also known as PRISON MESH ;it is a   special fencing panel we can make in our city,this production offers the best   value for performance,durability and appearance.'358' comes from its   measurements 3" x 0.5" x 8 gauge which equates to approx. 76.2mm x 12.7mm x 4mm   in metric.
        It is a professional structure designed for high security   environments,combined with an steel framework,coated with heavily zinc or RAL   coulor Powder coating.
Materials: Heavy Low Carbon Wire, Heavy Mild Steel Wire, Stainless Steel Wire
Wire Dia.3.25mm,4mm
Openings: 12.7x50.8mm,12.7x76.2mm
Fence Height:1800,2000,2400,3000,4000,5200mm
Features:
                  ANTI-CLIMB:More small   openings,no toe or finger holds.
                ANTI-CUT: robust wire and welded joints   make cutting very difficult.
                BETTER VISIBILITY:flat,two-dimensional   profile,easier to see through than chain link.
Good viewing visibility      
         In spite of the small mesh   aperture the see-through characteristics remain unimpaired when viewed head-on   and even at an angle to the fence. This is particularly important for clear   camera surveillance