Home / Standards / GB/T 43982.11-2025 GB/T 43982.11-2025 Active Plastics piping systems for renovation of underground water supply networks—Part 11:Lining with inserted hoses 地下供水管网非开挖修复用塑料管道系统 第11部分:软管穿插内衬法 Standard Type GBT ICS 83.140.30 CCS G33 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A