Home / Standards / GB/T 11270.2-2021 GB/T 11270.2-2021 Active Superabrasive products—Diamond circular saw blade—Part 2:Sintered saw blades 超硬磨料制品 金刚石圆锯片 第2部分:烧结锯片 Standard Type GBT ICS 25.100.70 CCS J43 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A