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