Product Item: Integral Galvanized Corrugated Steel Pipes
Standards: ASTM A798
Materials: ASTM A283 Grade C
Size: DN1200
Application: Used in High-Speed Road Building/Tunnel Building
Source: https://www.landeepipe.com/galvanized-corrugated-steel-pipes-astm-a798-astm-a283-gr-c.html
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