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International Standard Category: Iron and steel pipes

GB 3422-1982    Cast-iron Pressure Pipe Made by Continuous Casting Process
连续铸铁管;
Category No.:23.040.10 Valid Status:superseded
Issued Organization:Standardization Administration of the People Issued Date:December 1, 1982
Implemented Date:1983-11-1 Abolished Date:
Superseded Standard.:GB/T 3422-2008 Cast-iron pressure pipe made by continuous casting process
Superseded Date:2009-5-1
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