... and rod, and furcation, such as welding line, shaft, motorcycle, part, valve, piston, bolt, turning burl, etc. It has two sets ... . Main purposes and the scopes of application JHS-F fluorescence electric endoscope is especially suitable for the inspection of object with ... be checked using it, such as welding line, shaft, motorcycle, part, valve, piston, bolt, turning burl, etc. It has been widely ...