... electric endoscope 1. FeaturesJHS-F fluorescence electronic endoscope is new ... rod, and furcation, such as welding line, shaft, motorcycle, part, valve, piston, bolt, turning burl, etc. ... Main purposes and the scopes of application JHS-F fluorescence electric endoscope is especially suitable for the ... It has been widely used in the fields of motorcycle, heavy foundry, pressing matrix, natural gas drill ...