Standard Number: GB/T 3087
Standard Name: Seamless Steel Tubes for Low and Medium Pressure Boilers
Issuing Authority: Issued by the State Administration for Market Regulation and the Standardization Administration of China
Effective Date: The latest version is GB/T 3087-2022, which officially came into effect on November 1, 2022, replacing the previous version GB/T 3087-2008.

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