Fujian Castech Crystals

Overview

CASTECH Inc. engages in the research, development, production, and sale of crystal components, precision optical components, and laser devices in China and internationally. The company offers functional crystals components, including laser crystals, nonlinear optical crystals, birefringent crystals, magneto-optical crystals, acousto-optic crystals, and electro-optical crystals. It also provides precision optical components, such as windows, mirrors, spherical lenses, cylindrical lenses, aspheric

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