佛山异型文化隔离护栏 镀锌围栏 汕头道路防撞护栏定制

佛山异型文化隔离护栏 镀锌围栏 汕头道路防撞护栏定制

Foshan special cultural isolation fence galvanized fence Shantou road crash barrier customization

韶关市政护栏定制 防眩市政交通围栏 河边防护栏批发

Shaoguan municipal guardrail custom anti dazzle municipal traffic fence riverside fence wholesale

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.

厂家定制道路两侧防撞护栏 东莞京式护栏现货

Manufacturer customized crash barriers on both sides of road Dongguan Jingshi guardrail in stock