The "Code for Construction and Quality Inspection and Acceptance of Grain Steel Steel Silo" is now approved as a national standard, numbered GB/T51239-2017, and will be implemented from January 1, 2018. This specification is published and distributed by China Planning Publishing House organized by the Institute of Standards and Quotas of our ministry. Ministry of Housing and Urban-Rural Development of the People's Republic of China May 27, 2017
GB/T 51239-2017 history
2017GB/T 51239-2017 Specifications for the construction and quality acceptance of grain steel plate silos