... ,1.22m,1.5m,1.8m Length:20-100m is available Plastic warning nets(Security fence)Mesh size:1:70×40mm ... ×35mm,70×40mm,60×40mm,50×30mm,50×50mm all available Features High strength ,Ageing resistance ,Anti-corrosion, Easy to install ... walk areas , new building construction warning and restricted areas.Customer’s specification available at the request.Xinkaixiang plastic security fence Plastic Warning Net