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About product and suppliers:
        Alibaba.com offers 5,965 alumina crucible products. About 83% of these are ceramics, 2% are graphite crucible, and 1% are quartz crucible. 

A wide variety of alumina crucible options are available to you, such as ceramic parts, ceramic plates, and ceramic tubes. You can also choose from industrial ceramic, ceramic decorations, and refractory. As well as from alumina ceramic, zirconia ceramic. And whether alumina crucible is free samples, or paid samples. 

There are 5,988 alumina crucible suppliers, mainly located in Asia. The top supplying countries are China (Mainland), United Kingdom, and Japan, which supply 98%, 1%, and 1% of alumina crucible respectively. 

Alumina crucible products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,717 with ISO9001, 1,169 with Other, and 115 with BSCI certification.