Cenosphere / Hollow Ceramic Microspheres
Kukula kwamitundu: 20-70mesh 40mesh 50mesh 60mesh
80mesh 100mesh 150mesh.etc
Mtundu: kuyambira imvi mpaka imvi.
Kugwiritsa: Kuyamba, Katswiri, Mapangidwe,
Kubowola Kwamafuta, Zovala za utoto, Zapulasitiki, Magalimoto