Home / Standards / GB/T 3159-2026 GB/T 3159-2026 Upcoming Hydraulic universal testing machines 液压式万能试验机 Standard Type GBT ICS 19.060 CCS N71 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A