Home / Standards / GB/T 43483-2023 GB/T 43483-2023 Active Heavy mechanical—Design specification for weldments 重型机械 焊接件设计规范 Standard Type GBT ICS 25.020 CCS J31 Status 现行 Issue Date 2023-12-28 Implementation 2023-12-28 Responsible Dept 国家标准委 Drafting Unit N/A