Home / Standards / GB/T 12371-2025 GB/T 12371-2025 Active Bevel gears—Information of the dimensional data to be given on the drawing 锥齿轮 图样上应注明的尺寸数据 Standard Type GBT ICS 21.200 CCS J17 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家标准委 Drafting Unit N/A