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About product and suppliers:
        Alibaba.com offers 7,514 thermal insulation powder products. About 2% of these are refractory, 1% are oxide. 

A wide variety of thermal insulation powder options are available to you, such as alumina block, castable, and mgo-carbon brick. You can also choose from super-class (refractoriness> 2000°), common (1580°< refractoriness< 1770°), and 1770°< refractoriness< 2000°. As well as from powder, brick. And whether thermal insulation powder is agriculture grade, electron grade, or industrial grade. 

There are 7,480 thermal insulation powder suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 99%, 1%, and 1% of thermal insulation powder respectively. 

Thermal insulation powder products are most popular in North America, Domestic Market, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 3,903 with ISO9001, 1,763 with Other, and 293 with ISO14001 certification.