... with raw material.such as:KNaO,Al2O3,ZrSiO,wollastonite and so on.Specifications: Code No.FeatureCOESP (° ... frit with raw material .such asKNaO,Al2O3,ZrSiO,wollastonite and so on.Description: to make water- ... frit with raw material .such asKNaO,Al2O3,ZrSiO,wollastonite and so on.Description: to make water- ... frit with raw material .such asKNaO,Al2O3,ZrSiO,wollastonite and so on. Ceramic Non-Porous Frit, ...