... 1.5mx2.3m, 1.8mx2.3m, 2mx2.3m, 2.1mx2.3m Post Size:(three kinds) (1)Circular ... 60mm,75mm,etc.Thickness:1.0mm,1.5mm,2.0mm,etc. (2)Square Pipe Post: Diameter :40mm, 50mm, ... , welding points clean no deformation , good strength ; 2 surface treatment adopts PE or PVC dipped, which is ... the prison sector as internal and external walls double ring wire mesh fencebe used in decorative protection of highways, ...