ASTM 1018 / GB18 Carbon Karfe Round Bar
Takaitaccen Bayani:
1018 Carbon Karfe Round Bar kewayon samfurin ya haɗa da Ƙarfe Zagaye Ƙarfe, Ƙarfe Zagaye Bars, Ƙarfe Zagaye Bars, Kyauta Yankan Karfe Zagaye Bars da Carbon Karfe Round Sanduna.Ana gwada waɗannan samfuran akan sigogi daban-daban don tabbatar da rashin lahani na samfurin.