Sanhang is professional in optical domes, optical windows and other components.

SANHANG has established the high technology talent pool which keeps abstractincvarious experts.SANHANG now possesses of CNC crystal wire cutting machine, scoopingmachine, milling and grinding machine, machining center, circularly polishingmachine, Robot polishing machine, lBF, vaccum brazing furnaze, vaccum coating machinespherical interferometer, large aperture plane interferometer, Infrared spectrometer andtensile testing machine as well as other domestic first-class and international advancedproduction and inspection equipment. SANHANG is always committed to the exploring and manufacturing of optical protection windows, optical components and optical lenses etc which is widely used in visible and infrared fields and they are going much popular among domestic and foreign customers.