Cases
Lanzhou north loop guardrail, sound barriers
Date:2017-01-18 Views:1182




Since started in May, 2013, north ring road east, western route after more than three years of construction, the city is an important part of the second ring road which day to be able to open to traffic, citizens is concerned. So far, the east 10.149 km north loop lines have been well versed in, Taste of metal sound barrier, bridge parapet, corrugated guardrail, ensure the quality of road rail completed!

