市政道路护栏 港式防护栏厂家定制 茂名广告道路围栏

Municipal road guardrail port type guardrail manufacturer customized Maoming advertising road fence

4、接用户要求在护栏顶端固定安装反光器。

4. The reflector shall be fixed on the top of the guardrail as required by the user.

5、移动式铸铁座可采用道钉或膨胀螺丝对称锁定

5. The movable cast iron base can be symmetrically locked by spike or expansion screw