Specification: Niobium: (OD145*ID133*L800) mm Purity>99.9% Back tube: (OD133*ID125*L850)mm
Introduction: This target is made of high-purity niobium with a purity of 99.9%. It is vacuum sprayed on the stainless steel back tube. It is commonly used in various optical lenses and lens covers, cell phone cover glass and back panels, and various decorative coatings. Other sizes are customized according to customer drawings.