高速公路护栏网具有防腐、防老化、抗晒、耐候等特点。对于防腐形式可采用有电镀、热镀、喷塑、浸塑的方式。高速公路护栏网作为重要的交通基础设施，它对国民经济和社会的发展起着重要的影响作用,是高速公路重要维护和安全保障设施。普遍公路护栏网会采用浸塑丝经4.5－－5.5mm;网孔 60mm X 60mm 四周双边丝;最大尺寸：2300mm X 3000mm;立柱： 60mm/2mm钢管浸塑处理;边框：无附件;防雨帽 连接卡 防盗螺栓,对于护栏网的连接方式：通常采用卡接结构简练、美观实用、便于运输，视野开阔，防护性能良好。安装不受地形起伏限制，对于山地、坡地、多弯地带适应性特强，具有其他结构护栏网无法比拟的优点。
Highway guardrail has the characteristics of anti-corrosion, anti-aging, anti sunlight, weather resistance and so on. For the anti-corrosion forms, there are electroplating, hot-dip plating, plastic spraying, dipping. As an important traffic infrastructure, highway guardrail net plays an important role in the development of national economy and society. It is an important maintenance and safety guarantee facility of expressway. In general, the highway guardrail net will adopt dipped plastic wire with diameter of 4.5-5.5mm, mesh of 60mm x 60mm, double-sided wire around; maximum size: 2300mm x 3000mm; column: 60mm / 2mm steel pipe dipping treatment; frame: no accessories; anti-theft bolt of rain cap connecting clip. For the connection mode of guardrail, the clamping structure is simple, beautiful and practical, convenient for transportation, wide vision and good protection performance. The installation is not restricted by the terrain fluctuation, and it has strong adaptability to mountainous areas, sloping fields and multi curved areas, and has incomparable advantages compared with other structural guardrails.