Bridge parapet mold means disposed on the bridge parapet. Its purpose is to prevent loss of control of the vehicle beyond the bridge, but having the vehicle can not break through, beneath, over bridges and bridge-building function of beautification. Effectively curb the frequent traffic accidents, bringing safer driving enjoyment. Dividing bridge parapet mold type in many ways, in addition to setting position is divided, but also by structural features, crash performance division. Press to set position can be divided into the central bridge side rails, median guardrail and pedestrian bridge, lane boundary fence; by structural features can be divided into beam-column type (metal and concrete) fence, reinforced concrete wall bar and modular expansion fence ; Press crashworthiness can be divided into rigid fence, guardrail and flexible fence. General common form of concrete guardrail guardrail, beam guardrail and cable barrier. When the starting point guard fence, end or connected with other buildings, unilateral support bracket provided. Upper threshold and lower threshold: The threshold height is 125mm, Jiangsu high iron fence mold, width 180mm, specializing in high-speed rail fence mold box, split end portion and the middle two forms, high iron fence mold custom, respectively, for the protective fence from the end position and an intermediate position, high iron fence custom mold manufacturer, its lower part downwardly opening slot, the slot depth of 10mm. Precast reinforced concrete column sheet fixed by the upper and lower threshold of the slot. Bar tablets: 1-4 tablets each unit minute Precast column, column piece protective fence height 1875mm. Specializing in high-speed rail fence mold box Jiangsu high iron fence _ _ Li Chen mold mold provided by the city is the county Li Chen plastic mold factory. Mancheng County Li Chen plastic mold factory (www.baodingchangda.com) strong, credible, in Baoding plastic building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Lai Chen mold into the brilliant and you work for a better future!