Kushandisa:
Zvigadzirwa zvinonyanya kushandiswa gasi-mvura kupatsanura uye despumation muoiri, indasitiri yemakemikari, indasitiri yemotokari, kuchengetedza kwezvakatipoteredza.
Material
simbi isina tsvina, galvanized iron wire, copper wire, brass wire, nickel wire, titanium wire, alloy wire etc.