The PC/PMMA optical sheet material production line, designed to meet market demands, provides customers with optical-grade sheet material production lines by Jinyi Company, leveraging advanced technology and equipment. Special screw and precise metering pump systems, as well as molds designed according to the rheological properties of the material, ensure uniform and stable melt and excellent optical properties of the sheet material; the precise calendering system guarantees the mechanical and physical properties of the sheet material. The products are mainly used in the automotive industry, thin film switches for the electronics and electrical industries, LCD displays for computers, smartphones, and business communicators, sunglasses, sun hats, coated mirrors, protective face shields, and special printing fields.