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Unisphere Co.,Ltd

Unisphere started exporting cenosphere from the year 2012, supporting by two large cenosphere plants, which engaged in the recycling, processing and supplying qualitied cenosphere since 1988. Based on the good experience and stability, we enlarge our market from domestic CNOOC, to all over the world.

Basically, we sourcing raw cenosphere from China major thermal power plants, located in Huainan and Northeast district. From here, thousands tons of low density, high aluminum with good color raw cenosphere are produced. Our plants established good relationship with these power plants, and keep supplying qualitied raw cenosphere for us.


Cenospheres are hollow ceramic microspheres found in fly ash, a natural by-product of coal combustion from thermal power plant.
Color range from grey to white.