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International Standard Category: Flanges, couplings and joints

GB/T 9125.2-2020    Fasteners for steel pipe flange joints—Part 2:Class designated
钢制管法兰连接用紧固件 第2部分:Class系列 ;
Category No.:23.040.60 Valid Status:valid
Issued Organization:SAMR, SAC Issued Date:2020-07-21
Implemented Date:2021-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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