... vertical direction welded at their junctions to provide a rigid fence. A number of differing designs are manufactured from 3mm to ... with Barbed or Razor wire this presents an extremely secure fence to entry.We have developed a new type of welded ... . Available in a range of sizes, colors F.Post of Fence:RHS 60 x 40mm,60 x 60mm, 50 x50mm,80 ... ,70 x70mm, 100 x40mm, 90 x 50mm and 80 x50mm. fence