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International Standard Category: Abrasives

GB/T 39169-2020    Blanks for diamond circular saw blade—Mounting and fixing bores—Building construction and civil engineering
金刚石圆锯片基体 安装和固定孔 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Superseded Standard.: Superseded Date:
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