Home / Standards / GB/T 40330-2021 GB/T 40330-2021 Active Safety of machine tools—Stationary grinding machines 机床安全 固定式磨床 Standard Type GBT ICS 25.080.50 CCS J55 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