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About product and suppliers:
        Alibaba.com offers 5,816 alumina crucible products. About 80% of these are ceramics, 2% are refractory, and 2% are graphite crucible. 

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

There are 5,818 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 1,787 with ISO9001, 1,237 with Other, and 135 with ISO14001 certification.