FAQ
וואָס איז ליכט צינק אַקסייד, וואָס איז שווער צינק אַקסייד
צייט: 2021-05-10 היץ: 41
Generally, direct zinc oxide is heavy zinc oxide, and indirect zinc oxide is light. In general, direct method zinc oxide is used in ceramics, glass, enamel, and indirect zinc oxide is used in rubber, phosphating, light industry, EVA, foaming, etc.