Metal crowd control barriers metal crash barriers of Shengcheng ,The GF series fence which base material is made of high quality two-sided hot dip galvanized high frequency ,but abnormal shape welded pipe.The horizontal bar and vertical bar adopt overall welded forming.The surface proceed with electrostatic spraying thermosetting polyester powder.The middle between the horizontal bar can be set up advertising and decoration according to customer requirement.For the fence panel and post,using the hot dip galvanized steel as connection fixed.Which makes the appearance beautiful,high strength and high corrosion resistance, convenient installation, etcWhich is suitable for urban road central segregation ,riverside protection security isolation and so on.