Home / Standards / GB/Z 158-2025 GB/Z 158-2025 Active Additive manufacturing—Design—Functionally graded additive manufacturing 增材制造 设计 功能梯度增材制造 Standard Type GBZ ICS 25.030 CCS J07 Status 现行 Issue Date 2025-12-03 Implementation N/A Responsible Dept 中国机械工业联合会 Drafting Unit N/A