深圳港式护栏现货批发 深灰色道路护栏 马路护栏现货
Shenzhen Port-style guardrail wholesale in stock Dark gray road guardrail Road guardrail in stock
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: the 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。
Divide the road longitudinally on the section to separate motor vehicles, non-motor vehicles and pedestrians.
提高了道路交通的
改善了交通秩序。
It has improved the safety of road traffic and traffic order.
