01 Professional High-performance Refractories Hollow Microsphere Cenosphere
Cenospheres amatchedwanso ma microspheres, ndi inert, mabwalo opanda kanthu ndi zolemetsa zopepuka. Ndipo ali ndi kachulukidwe kakang'ono, opanda poyizoni, osachita dzimbiri, okhazikika, okhazikika, olimba pang'ono, amateteza bwino, odzipatula amawu, amayamwa madzi otsika ...