... wire top Good look, high security ISO9001:2008 Airport Fence,Border security Fence,fencesMesh:50*50mm,50*100mm,50*200mm,50*150mmWire ... Post:This system usually chooses Rectangular Post, with the high strength and so on. With plastic caps or Roofing rainhat.The finished ... , or alternatively.Fastenings:The panels and posts are jointed together with bolts or rivets, using the steel flat bar, or special ...