China 'GB/T 19851.13-2007
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19851.13-2007
Sports equipment and playground for middle school & primary school - Part 13:Volleyball net post, badminton net post, Tennis net post 中小学体育器材和场地 第13部分:排球网柱、羽毛球网柱、网球网柱
Issued Date:2007-04-30
Implemented Date:2007-06-01
Issued by:
The Standardization Administration of the People's Republic of China