Large size square concrete manholes are installed at construction site for draining storm water of main road civil constrution background

Related tags:

• drainage
• pipe
• construction site
• sewage
• construction
• construction industry
• drain
• equipment
• civil construction
• construction equipment
• engineering
• industry
• civil engineering
• civil
• install
• cement
• plumbing
• street
• road
• assembly
• storage
• underground
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