广州港式护栏 道路隔离栏批发 珠海人行道隔离栏现货

Guangzhou port type guardrail road barrier wholesale Zhuhai sidewalk barrier spot

不开裂、不脆化可达30年以上。

No cracking and embrittlement can be achieved for more than 30 years.

高强度：内附经防腐处理的钢衬，使其具有良好的强度和耐冲击度。

High strength: with anti-corrosion steel lining, it has good strength and impact resistance.

安装简便：采用插接式安装，简便快捷，固定牢靠。

Simple installation: plug in installation is adopted, which is simple and fast, and can be fixed firmly.

潮州市政护栏 深标三工字钢围栏定做 京式栅栏价格

Chaozhou municipal guardrail deep bid three I-shaped steel fence tomized Beijing style fence price