Home / Standards / GB/T 38959-2020 GB/T 38959-2020 Active Power spinning of high-strength steel—Technological specification 高强度钢强力旋压 工艺规范 Standard Type GBT ICS 25.020 CCS J32 Status 现行 Issue Date 2020-07-21 Implementation 2021-02-01 Responsible Dept 国家标准委 Drafting Unit N/A