• Zhongao

Guard Board

  • Guard rail plate and MS corrugated cardboard

    Guard rail plate and MS corrugated cardboard

    Is the main form of semi-steel guardrail, it is a corrugated steel guardrail plate splicing each other and supported by the column continuous structure. It has a strong ability to absorb collision energy

  • Guard rail column and Highway fence board pillar

    Guard rail column and Highway fence board pillar

    Guardrail plate column is a kind of column with high strength, good steel, beautiful appearance, broad vision, simple installation with corrosion resistance, high temperature sun resistance, bright color and bright use time for a long time, to be used for highway, railway, bridge on both sides of the protection

  • Hot-dip galvanizing spray end

    Hot-dip galvanizing spray end

    It is divided into single end and double end, also known as guardrail end, two wave end, three wave end, double wave end, elbow and so on.

  • High quality guardrail cap posts

    High quality guardrail cap posts

    Light weight, corrosion resistance, easy recovery, toughness is good for the column above, prevent rain into the column, corrosion column, to a certain extent played a role in protecting the column to prevent corrosion

  • Hot dip galvanized Angle stainless steel bracket

    Hot dip galvanized Angle stainless steel bracket

    The support directly supported on the reinforced concrete column is usually supported, generally taking 1/5~1/10 of the span. The internode length of the support is generally 2m or 3m.

  • Hot dip zinc external hexagon bolts

    Hot dip zinc external hexagon bolts

    Bolt: Mechanical part, a fastener consisting of two parts, head and screw (cylinder with external thread), and a nut with a through hole to fasten the two parts called bolt connection.