The Evaluation Standard for Precast Buildings GB/T 51129-2017 provides a basis for qualitative analysis and assembly rate calculation of precast buildings, reflecting the key direction for the development of precast buildings.

In addition, in 2019, the Ministry of Housing and Urban Rural Development also released documents such as the “Guidelines for the Development of Precast Concrete Building Technology System (Residential Buildings)”.

Double Ended Ferrule

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