Brinell Microscope Portable Measuring Jc-10 With LED Lights Readout 20x

Readout Microscope Brinell Microscope 20X portable measuring microscope JC-10 Readout Microscope Brinell Microscope 20X high quality with cheap price! Use: Portable measuring reading microscope simple structure, easy to use, can be determined distance, groove width and groove distance, keyway width slit dents, the workpiece width, length, surface quality of metal, fiber, fabric density, such as field samples. The apparatus is particularly suitable for measuring Brinell and