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6097 alumina ceramic round products are offered for sale by suppliers on Alibaba.com, of which ceramics accounts for 68%, electrical ceramics accounts for 8%, and refractory accounts for 1%. A wide variety of alumina ceramic round options are available to you, such as moulding, cutting and punching.You can also choose from industrial, industrial ceramic and refractory alumina ceramic round,as well as from alumina ceram, zirconia ceramic, and al2o3 alumina ceramic round, and whether alumina ceramic round is white, yellow, or ivory.