广州道路隔离护栏 M型热镀锌护栏 东莞人行道围栏

茂名市政交通锌钢道路护栏 清远铁艺京式马路围栏 公路栏杆

使用寿命长：一次性投入，终生享用

Long service life: one time investment and lifetime enjoyment

耐候性好：耐高温、抗低温、耐盐雾、抗潮湿

Good weather resistance: high temperature, low temperature, salt fog and humidity resistance

维护成本低：免维修、易清洗

 Low maintenance cost: maintenance free and easy to clean

厂家直销市政道路护栏 广州马路中央隔离护栏杆现货 公路围栏

Factory direct sale municipal road guardrail Guangzhou road central isolation guardrail pole spot road fence