Oyenera kulongedwa ndi zinthu zongolowetsa mokwanira mu ufa kapena mawonekedwe a glanular kapena madzi okhala ndi malo ocheperako a thumba lofalitsidwa
Kusankha kwa othandizirachipangizontchito
1.
2. Zosankha zamipando: Diamondi, youziridwa, micro-diamondi, ndi zina ...
3. Kusankhidwa kwa Chisindikizo: Khosi-khosi, molunjika, chapakati, ozungulira etc ...
4. Zosankha zosavuta: ma micro-mafuta, kung'amba, ndi zina