The fence network, also known as the fence or barrier, is mainly divided into: garden fence network, railway fence network, bridge fence network, highway fence network, sports fence, airport fence, etc. (extensive use). According to the type, it is divided into: frame fence net, triangle bend fence net, double wire fence net, double ring fence net, wave fence net, stadium fence net, razor fence net, barbed wire fence net, PVC coated wire fence Net and so on (diversified types).