What is a highway guardrail?
Highway guardrail is also called: highway guardrail, traffic guardrail, highway guardrail board and highway guardrail. In fact, it's just a name change, and the essence is still a guardrail net. There is no difference between products. High-speed highway fence is one of the most common guardrail net series products. Made of domestic high-quality low-carbon steel wire and aluminum-magnesium alloy wire. It has the characteristics of flexible assembly and durability. It can be made into a permanent guardrail net wall, or used as a temporary isolation net, which can be achieved by different ways of column fixation. In recent years, highway guardrail has been widely used in many highways in China and achieved good results.
Expressway guardrail products are beautiful, durable, non-deformation and quick to install. It has the characteristics of corrosion resistance, aging resistance, sun resistance and weather resistance, and is an ideal metal guardrail product. For anti-corrosion forms, electroplating, hot plating, plastic spraying and plastic dipping can be used.
The specifications and parameters of expressway guardrail are as follows: it is made of high-quality low-carbon steel wire with a diameter of 4mm by spot welding.
Mesh (mm): 75x150;
Length x width (mm):1800x3000;
Border (mm): 20x30x1.5;
Impregnation thickness (mm) 0.7-0.8;
After plastic dipping (mm)4.8；; ;
Column (mm) diameter 48X2200; ;
Embedded foundation (mm) 500x300x300.
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