Nsalu zotonthoza madzi sizimangokhala madzi, komanso zimakhala zofewa komanso zomasuka.Ngakhale mutagwiritsa ntchito mvula, simuyenera kuda nkhawa kuti munyowe.Lili ndi makhalidwe a madzi, ofewa, omasuka, odana ndi oxidation, osakhala ndi degumming, odorless, etc. Amagwiritsidwa ntchito poyenda, masewera akunja, kubisala, kumanga, kunyamula katundu, chitetezo, kayendetsedwe ka magalimoto, kufufuza, kuyang'ana malo, kupaka, njanji, ukhondo ndi kudzipereka By.