• 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.

  • Aluminum coil

    Aluminum coil

    Aluminum coil is a metal product for flying shear after calendering and bending angle processing by casting mill.

  • Aluminum tube

    Aluminum tube

    Aluminum tube is a kind of nonferrous metal tube, which refers to the metal tubular material extruded from pure aluminum or aluminum alloy to be hollow along its longitudinal full length.

  • Aluminum ingots

    Aluminum ingots

    Aluminum ingots are produced by electrolysis of alumina cryolite. After the aluminum ingots enter the industrial application, there are two categories: cast aluminum alloy and wrought aluminum alloy.

  • Aluminum Rod Solid Aluminum bar

    Aluminum Rod Solid Aluminum bar

    Aluminum rod is a kind of aluminum product. The melting and casting of aluminum rod includes melting, purification, impurity removal, degassing, slag removal and casting processes.

  • Aluminum Plate

    Aluminum Plate

    Aluminum plates refer to rectangular plates rolled from aluminum ingots, which are divided into pure aluminum plates, alloy aluminum plates, thin aluminum plates, medium thick aluminum plates, and patterned aluminum plates.