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International Standard Category: Abrasives

GB/T 39140.2-2020    Clamping flanges for diamond circular saw blade—Part 2:Building construction and civil engineering
金刚石圆锯片用夹紧卡盘 第2部分:建筑施工和土木工程 ;
Category No.:25.100.70 Valid Status:valid
Issued Organization:AQSIQ and SAMR Issued Date:2020-10-11
Implemented Date:2021-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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