廣州道路隔離護欄 M型熱鍍鋅護欄 東莞人行道圍欄

茂名市政交通鋅鋼道路護欄 清遠鐵藝京式馬路圍欄 公路欄桿

使用壽命長：一次性投入，終生享用

Long service life: one time investment and lifetime enjoyment

耐候性好：耐高溫、抗低溫、耐鹽霧、抗潮濕

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

維護成本低：免維修、易清洗

 Low maintenance cost: maintenance free and easy to clean

廠家直銷市政道路護欄 廣州馬路中央隔離護欄桿現(xiàn)貨 公路圍欄

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