-
Intambo efakwe emculweni / I-Stud Bolt / I-Thread Bar / B7 Stud Bolt
I-B7 Stud Bolt / I-Thread Rod ihloselwe izinto zensimbi ze-alloy zemikhumbi yokucindezela, ama-valve, ama-flanges kanye namapayipi asetshenziswa ekushiseni okuphezulu noma ezinqumweni eziphakeme,