Makoma osanja opanda magalasi alibe zida zina zilizonse zozungulira galasi. Zipangizo zamagetsi zamagetsi nthawi zambiri zimagwiritsidwa ntchito pakukhazikitsa kwake.Timapereka magalasi otenthetsera 8mm, magalasi a 10mm, galasi la 12mm, magalasi a 15mm, komanso galasi lotentha lofanana ndi Galasi Yotentha.