河源道路护栏现货 京式护栏批发 珠海黑色道路护栏定做

河源道路护栏现货 京式护栏批发 珠海黑色道路护栏定做

Heyuan road guardrail spot Beijing style guardrail wholesale Zhuhai black road guardrail customized

分隔功能：交通护栏将机动车、非机动车和行人交通分隔。

Separation function: traffic barrier separates motor vehicle, non motor vehicle and pedestrian traffic.

将道路在断面上进行纵向分隔，使机动车、非机动车和行人分道行驶。

The road is longitudinally separated on the section, so that motor vehicles, non motor vehicles and pedestrians can drive separately.

提高了道路交通的，改善了交通秩序。

It improves the safety of road traffic and improves the traffic order.