The so-called frame fence is also known as the "frame isolation grid", it is the metal mesh (or steel mesh, barbed wire) taut on the support structure of the fence. Facilities used to prevent people and animals from entering highways or other prohibited areas and to prevent illegal occupation of highway land, so as to ensure the speed, convenience and safety of road users.
Frame guardrail net is very widely used, such as railway guardrail: mainly using P-type column, triangular flat iron as the outer frame side frame, which is processed by the more practical 6mm silk. The main feature is strong anticorrosion performance, low cost. It is suitable for the frame guardrail of the school fence, mainly using the strong safety anti-collision hook type net frame is mostly 60 columns, and the net surface is diamond-shaped anti-scratch green net. Suitable for highway frame guardrail net: the main use of ordinary 48 cylinder, border 20X30 square tube, by standard connection. Main features: Low cost, cheap installation.
The installation of the frame guardrail is very flexible and convenient, easy to install, after installation, it can be used as a sexual mesh wall, and can be used as a temporary isolation net. Only the use of different column fixed way can be realized. Frame guardrail adopts wire rod as raw material, through galvanized, pre-coating primer and high adhesion powder spraying three layers of protection welded mesh, with long-term corrosion resistance, anti-ultraviolet characteristics.
The surface treatment of the guardrail net is galvanized and sprayed, or you can choose one, and the top is covered with a plastic cover or rain cap. According to the different environment and installation mode, you can choose to bury 50cm or add a base. The mesh of the frame guardrail and the column are connected with screws and all kinds of special plastic or iron clips. All screws are automatic anti-theft. The accessories used can also be designed according to the specific requirements of customers in various styles of guardrail.