China 'GB/T 39248-2020
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 39248-2020
Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范
Issued Date:2020
Implemented Date:2021/10/1
Issued by:
The Standardization Administration of the People's Republic of China