... mainly used in highways, railways, airports, ports, city building and husbandry for partition Framed fencingPanels: It adopts the high ... Panel and the post are linked by screw, various special plastic and iron card. All screws are guarding against theft ... mainly used in highways, railways, airports, ports, city building and husbandry for partition and protection.Specification: Postthickness(mm)1 ...