01 utu rarawe 300~600μm hollow ceramic sphere cenosphere
Rauemi Karaihe Cenospheres Cenospheres (Rauemi Kohuke Whakawhanui Kei roto Ko te Alumina me te Silica) he hua-a-hua o nga tipu hiko waro, he maramara, he koretake, he powharewha kua whakakiia ki te hau, ki te hau koretake ranei. te tae o te Cenosphere v...