惠州带框架护栏网厂家直销 带弯头围栏 肇庆轻轨防爬隔离网

护栏网是最重要的交通基础设施，我国高速公路是从80年代发展起来的。

Guardrail net is the most important traffic infrastructure. The expressway in our country has developed since 1980s.

它对国民经济和社会的发展起着重要的影响作用。

It plays an important role in the development of national economy and society.

是高速公路重要维护和安全保障设施。

It is an important maintenance and safety guarantee facility of expressway.

主要规格如下：网子尺寸2.3mX3m 上面30cm的30°折弯

The main specifications are as follows: 30 ° bending of 30cm above the mesh size of 2.3mx3m

网格大小：75mX150m 50mX100m 80mX160m

Grid size: 75mx150m 50mx100m 80mx160m