Carbide Scriber Tips,Carbide Scribing Pens,Pointed Carbide Scriber Tip,Carbide Scriber Pen Pins Zhuzhou Kerui Cemented Carbide Co., Ltd. , https://www.carbide-china.com The application of small-aperture nesting technology is currently being tested for the extraction of mechanical properties for analysis. Because high-speed components, such as large generator rotors and motor shafts, require reliable material reliability, in addition to testing methods such as flaw detection, the test is performed at the working position and the test bar is extracted. Therefore, the structure of the small hole nesting processing device is required to be tight.