... Glaze Co.,Ltd is one of the leading zirconium opaque frit for floor tile manufacturers and suppliers in China, ... opaque printing frit for floor tile, zirconium white frit for floor tile, zirconium opaque frit for floor tile, sff&dff opaque glossy frit, inkjet opaque frit ... appearance. The raw material of the ceramic opaque frit consists of zirconium silicate,zinc oxide, potash feldspar,silica quartz, ...