GB/T 29168.4-2024
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 29168.4-2024
Petroleum and natural gas industry-Bends, pipe fittings and flanges for pipeline transportation systems-Part 4: Cold-bent pipes 石油天然气工业-管道输送系统用弯管、管件和法兰-第4部分:冷弯管
Issued Date:2024/9/29
Implemented Date:2025/1/1
Issued by:
The Standardization Administration of the People's Republic of China