Angle simbi isimbi yekabhoni yekuvaka.Icho chikamu chiri nyore chechikamu chesimbi.Inonyanya kushandiswa kune zvikamu zvesimbi uye chimiro chemusangano.Zvinotarisirwa kuve ne weldability yakanaka, deformation yepurasitiki uye simba remagetsi mukushandisa.