The impact notch preparation machine is a sample preparation equipment used for non-metallic material impact toughness testing using cantilever beam and simply supported beam impact testing machines. This equipment can be used by research institutions, colleges, and non-metallic material testing laboratories to prepare notch patterns The main technical parameters of this machine comply with the requirements of ISO179, GB/T1043, and GB/T1843. It is a simple structure, easy to operate, fast and accurate sampling device.