? ? ? ?The steel structure and electromechanical equipment installation project of the Liberia roller press renovation project is a Heidelberg project contracted by Tianjin Institute of Engineering. Currently, the civil engineering has entered the site and is under construction; four people have entered the site. The main work currently includes pre-construction preparations, two of whom are welders. Making embedded parts; the first wholesale container of tools and tools is approaching the site and has been counted.

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