Building tie bar, in a broad sense, refers to rod-shaped metal components used in construction engineering to withstand tension, provide connections, achieve fastening, or enable adjustment. The core function of building tie bars is to integrate scattered parts into a stable and controllable whole,ensuring building tie bars structural safety, precise installation, and functional performance. Core Functions and Characteristics of building tie bar: Withstand axial tension, Provide reliable connections ,Enable adjustment and tensioning Ensure precision and stability.