Ibholidi + nati + iwasha ibhawudi elinenhlanganisela emithathu
Inhlanganisela egxilile yamantongomane wewasha yebhawudi ivamise ukwakhiwa kusuka ezintweni ezihlukene zekhwalithi ephezulu, ezikhethwa ngokusekelwe ezidingweni zohlelo lokusebenza zamandla, ukuqina, nokumelana nokugqwala. I-Carbon steel iyisisekelo esisetshenziswa kabanzi, ikakhulukazi emabangeni afana no-4.8, 8.8, no-10.9.