| Message: | Alumina Ring,Website:http://www.ceramic-metal-parts.com,mainly used in the production of industrial ceramics,such as textiles and ceramics.99 porcelain is mainly used in the production casing Tancifaxin take over the seat of electronic products such as ceramics plates.Alumina Ring specifications AL2O3≥95%CaO1.5%SiO22%Na2O |
my account