Welcome to Shanghai Xinkehui New Material Co., Ltd., the leading manufacturer and supplier of top-quality rectangular sapphire windows in China. Our factory is equipped with advanced production facilities and a dedicated team of professionals to ensure the highest standards of quality and precision. Our rectangular sapphire windows are made from high-quality sapphire material, which offers excellent transmission from UV to infrared wavelengths, high scratch resistance, and exceptional durability. These windows are widely used in various industrial and scientific applications, including optics, aerospace, and instrumentation. At Shanghai Xinkehui New Material Co., Ltd., we are committed to providing our customers with superior products that meet their specific requirements. Our experienced team can also customize rectangular sapphire windows according to your exact specifications. With our dedication to excellence and exceptional customer service, you can trust us to be your reliable partner for all your rectangular sapphire window needs. Contact us today to learn more about our products and discuss how we can meet your unique needs.