Speed guard barier


outline:

The service life of the zinc layer is not as long as that of the blackboard galvanized fence board.


key word:

seamless steel pipe,carbon steel pipe


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Product Details


High speed guardrail board
high speed guardrail board

 

The thickness of the thinnest guardrail board is 2.5mm, and the thinnest column is 3.5mm. In the case of a large number, a 3.0mm column can be customized.

 

The main difference between the guardrail board starting at 65 yuan per meter and other guardrail boards is that the processing sequence is different, which is suitable for the customer's requirements to reduce the cost to the lowest.

 

The processing technology is: a galvanized sheet and strip are formed and a finished product

 

Advantages: cheap

 

Disadvantages: The service life of the zinc layer is not as long as that of the blackboard galvanized fence board. Of course, it can certainly be used for 3-5 years.

 

The cheapest price starts at 65 yuan, and the thicker the sheet, the price will be slightly higher. The thickness of the guardrail that can be processed is 2.5/2.75/2.85/3.0/3.5/3.75/3.85/4.0

 

National standards require the production process of normal guardrail panels: Blackboard strip steel is formed, hot-dipped galvanized, and finished product

 

Advantages: long service life, basically no rust, can be used for decades. The specific service life is set according to the climate of each region.

 

Disadvantages: complex processing technology, slightly higher price-some

 

Common point: They are all made of Q235 strip steel, and the anti-collision performance is the same

 

65 yuan/meter per meter refers to including guardrails, columns and accessories. 4m installation-only pillar. It is the price per meter of the package.

 

This is an approximate reference price, and the actual price fluctuates according to the steel market.

 

It is mainly used on country roads or when the material specifications are not high.

 

 

Highway Guardrails

Highway Guardrail is also called be crash barrier or road guardrail. Mainly used for park/zoo enclosures, campus/field enclosures, road traffic isolation, and temporary isolation belts.

 

Material

Highway guardrail plate electroplating raw material guardrail plate is generally made of Q235 ordinary carbon structural steel.

 

Galvanized Guardrail Features

1. Stong corrosion resistance
2. Many colors to choose
3. Easy to install
4. Easy to change
5. Good anti-collision effect
  

 

    Normal size of beam     L:3200/3810/4000/4300/4320
    W:306/310/312/380
    Height : 80/82/83/85
    Thickness :2.75/3/4mm.
    Available in different sizes.
    Size of post     As standard or customized
    Guardrail beam style     W beam,thrie beam
    Surface treatment     Hot dipped galvanized or plastic sprayed coating
    Guardrail standard     JT/T2811995(corrugated sheet steel beams for expressway/highway guardrail-China)
    AASHTO M180(corrugated sheet steel beams for expressway/highway guardrail-USA)
    RAL RG620(corrugated sheet steel beams for expressway/highway guardrail-German)
    AS NZS 3845-1999(corrugated sheet steel beams for expressway/highway guardrail-AU/NZS)
    Steel grade     Grade Q235B (equivalent to S235JR,according to DIN EN 10025 and GR. according to ASTM A283M) Q345(S355JR/ASTM A529M 1994)
    Full side galvanized     550 (80µ) / 610 (85µ) / 1100 (160µ) / 1200 g/m2 (170µ) or as per your request
    Guardrail feature     Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security,
    environmental protection, etc.
    Guardrail relevant parts     Post, Spacer (C, U,H and Sigma types etc) and Fasteners, Bolts&Nuts,Terminal,Reflectors
    MOQ     1*20 ft container(For W beam guardrail, it would be 1.3-1.5 km)

 

In order to ensure the unique weather resistance of Huiquan guardrails, Huiquan Technology Center has developed dozens of surface treatment processes, using high-tech technology, through multiple special processes to produce permanent coatings, making the guardrails more corrosion-resistant and durable dampness. Under any circumstance, Huiquan guardrail will not rust, fade, crack, decompose, age, fall off, and the color will last.

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