Home / Standards / GB/T 6120-2025 GB/T 6120-2025 Active Metal slitting saw 锯片铣刀 Standard Type GBT ICS 25.100.20 CCS J41 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A