mankhwala

Kufotokozera mwachidule:

Ufa wa vermiculite umapangidwa ndi vermiculite wapamwamba kwambiri wokulitsidwa pophwanya ndi kuwunika.

Kugwiritsa ntchito kwakukulu: zinthu zokangana, zonyowa, zochepetsera phokoso, pulasitala yosamveka, chozimitsira moto, fyuluta, linoleum, utoto, zokutira, ndi zina zambiri.

Zitsanzo zazikulu ndi: 20 mauna, 40 mauna, 60 mauna, 100 mauna, 200 mauna, 325 mauna, 600 mauna, etc.