Frame Fence Applications: suitable framework for rail fence Fence: The main use P-type columns, triangular flat iron as frame edge, which is the more practical 6mm wire into. The main feature is the strong corrosion resistance, and low cost. Framework applicable to the school fence Fence: The main use security bruised relatively strong anti-type hook-type network. More than 60 of the cylindrical frame, mesh surface is scratch-type green diamond mesh. Framework applicable to the highway fence: 48 Main ordinary cylindrical, square tube frame 20X30, connected together via a standard. Fence Main features: low cost, inexpensive installation.