阳江厂区道路护栏 中山机非隔离栏现货 人行道围栏

Road guardrail in Yangjiang plant area
阻拦功能:交通护栏将阻拦不良的交通行为。
Barrier function: traffic barrier will block bad traffic behavior.

阻拦试图横穿马路的行人或自行车或机动车辆。

它要求护栏有一定的高度,一定的密度(指竖栏),还要有一定的强度。
It requires a certain height of guardrail, a certain density (refers to the vertical fence), but also a certain strength.

清远马路公路防撞栏 从化道路市政护栏 港式围栏现货