Introduction: At the materials of Gap Impact Testing, in the progress of the test, how to process the V-type (or U-type) gap remains the only obstacle. This machine is Manual structure, can according to users requirement to check V-type , U-type 2mm3mm and 5mm. Both of these contribute to the easy and realizable operation of the machine. The processed V-type and U-type meet requirements of GB 229-94
