Home / Standards / GB/T 46153-2025 GB/T 46153-2025 Active 3D printing equipment for casting sand mould—Testing of the accuracy 铸造砂型3D打印设备 精度检验 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A