Steel Corrugated Pipe Construction technology
In the late 1980s, steel corrugated pipes were gradually used in culvert construction.
What is Corrugated Metal Pipe (CMP)?
What is Corrugated Steel Pipe?
Over 100 years back, James Watson was given a license for corrugated steel pipe (CSP).
Foundation and Backfilling of Corrugated Pipe Culvert
What Are the Advantages of Spiral Corrugated Steel Pipe?
Highway Drainage Galvanized Metal Corrugated Pipe Culvert
Highway Construction 
Mine Projection 
Municipal Engineering 
Irrigation Engineering 
Railway Construction Projection 
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