Isibambo sedrowa siyisici esibalulekile sekhabethe, elisetshenziselwa ukulifaka ekhabetheni ukuze uvule futhi uvale umnyango kalula. 1. Ngokwezinto ezibonakalayo: insimbi eyodwa, i-alloy, ipulasitiki, i-ceramic, ingilazi, njll. 2. Ngokusho komumo: i-tubular, strip, i-spherical kanye nezinhlobo ezihlukahlukene zejometri, njll. 3