Machubhu esimbi asina musono ekutsemuka peturu, akaiswa seye fumace machubhu, machubhu ekutsinhana kupisa uye
mapaipi mupetroleum nezvinochenesa zvidyarwa. High quality carbon structural simbi mamakisi ari 20g,
20mng uye 25mng; Alloy zvimiro simbi mamakisi: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, 12CrMoVG, nezvimwewo