1)Feldspar with high quality 0.5~3cm/100 mesh/200 mesh/325 mesh 2) factry price 3)OEM 4)good service feldspar powder POTASH FELDSPARTECHNICAL DATAFEATURES - Effective to sinter in low temperature. - Low fusion point. - Make the coloring of glaze vibrantly.MAIN USAGE Feldspar is used in various industries,such as in the making of pottery, porcelain, faience, glass,the filling materials and ...