Home / Standards / GB/T 18334-2025 GB/T 18334-2025 Active Specification for flexible multilayer printed boards 挠性多层印制板规范 Standard Type GBT ICS 31.180 CCS L 30 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A