揭阳市政交通护栏 河源机非隔离护栏 道路中间护栏现货批发
Jieyang municipal traffic guardrail Heyuan machine non isolated guardrail road middle guardrail spot wholesale
同金属护栏比较，该产品安装简便。
Compared with metal guardrail, the product is easy to install.
固定式安装采用铁膨胀螺栓或水泥浇注。
Fixed installation adopts iron expansion bolt or cement pouring.
移动式采用铸铁或FMC高强度防盗式树脂底座。
The mobile type adopts cast iron or FMC high strength anti-theft resin base.
