Home / Standards / GB/T 45870.1-2025 GB/T 45870.1-2025 Active Springs—Measurement and test parameters—Part 1:Cold formed cylindrical helical compression springs 弹簧 测量和试验参数 第1部分:冷成形圆柱螺旋压缩弹簧 Standard Type GBT ICS 21.160 CCS J26 Status 现行 Issue Date 2025-08-01 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A