This text is missing some spaces, please add them: Andhot-rolledsteelplate,cold-rolledsteelplatethicknessismoreaccurate,andthesurfaceissmooth,beautiful,butpoormechanicalproperties,especiallytheprocessingperformance.
And hot-rolled steel plate, cold-rolled steel plate thickness is more accurate, and the surface is smooth, beautiful, but poor mechanical properties, especially the processing performance.