This standard is managed by the Zhejiang Provincial Department of housing and urban rural development, and the Zhejiang architectural design and Research Institute is responsible for the interpretation of specific technical contents.

It is also published on the website of the Department of housing and urban rural development of Zhejiang Province.

The technical specification for inspection of precast concrete structures is now approved as the engineering construction standard of Zhejiang Province, with the number of dbj33/t1270-2022, and will be implemented from July 1, 2022.

Annex: Technical Specification for inspection of precast concrete structures Pdf Zhejiang Provincial Department of housing and urban rural development, March 31, 2022..

Solid Lifting Socket