China 'GB/T 43982.11-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 43982.11-2025
Plastic Piping Systems for Trenchless Rehabilitation of Underground Water Supply Networks - Part 11: Hose Insertion and Lining Method 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
Issued Date:2025/1/24
Implemented Date:2025/8/1
Issued by:
The Standardization Administration of the People's Republic of China