Home / Standards / GB/T 45455-2025 GB/T 45455-2025 Active Tools for moulding—Guide bushes, headed, and locating guide bushes, headed 成型模 带头导套和带头定位导套 Standard Type GBT ICS 25.120.30 CCS J 46 Status 现行 Issue Date 2025-03-28 Implementation 2025-03-28 Responsible Dept 国家标准委 Drafting Unit N/A