JGJ/T 231-2021 is an industry standard developed by the Chinese construction industry for the safety technology of socket type buckle steel pipe scaffolding.
It was approved and released by the Ministry of Housing and Urban Rural Development of the People’s Republic of China and will be implemented from October 1, 2021, replacing the original JGJ 231-2010 Safety Technical Regulations for Socket type buckle steel pipe scaffolding in construction.
cuplock scaffolding manufacturers
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