江门市政人行道隔离栏 深圳马路围栏 人行道分流路护栏

Jiangmen municipal sidewalk barrier Shenzhen road fence sidewalk shunt road guardrail

它要求护栏有一定的高度。

It requires a certain height of guardrail.

护栏下横杆安装防跨齿标。

The cross bar under the guardrail shall be installed with anti span gear mark.

不仅避免行人跨越护栏所产生的交通事故。

It can not only avoid the traffic accidents caused by pedestrians crossing the guardrail.

而且加强了反光效果，使车辆行驶过程中一路有亮光伴随。

In addition, the reflective effect is enhanced, so that the vehicle is accompanied by bright light all the way.

一定的密度（指竖栏），还要有一定的强度。

A certain density (refers to the vertical column), but also has a certain strength.

深标三护栏茂名机非隔离护栏 清远道路护栏批发 路侧围栏

Shenbiao three guardrails Maoming machine non isolation guardrail Qingyuan road guardrail wholesale roadside fence