YTOT has more than 500 sets of advanced and professional equipment, including milling-grinding machines, refiners, polishing machines,

grinding machines, ultrasonic cleaning machines and vacuum coating machines. There are also over 80 sets of measuring instruments:

including interferometers from Olympus and Fuji, MTF testing machine, Olympus spectrometer, high-low temperature tester, vibration test

machines, and eccentric testing instrument. At the same time, we have more than 10 ...