Home / Standards / GB/T 45755-2025 GB/T 45755-2025 Active Pultruding moulds for fiber reinforced polymer composite plates 纤维增强复合材料板材拉挤成型模 Standard Type GBT ICS 25.120.20 CCS J46 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A