Mitengo yotentha yokulunga imagawika magiredi atatu: Giredi II HRB335 (kalasi yakale), kalasi yakale ya 20msiv, 20mdinb, 20mndi), ndi kalasi IV HRB500.
Zida:PB400/HRB400E/HRB500/HRB500E
Zofunika:
Rebar ndi dzina lodziwika bwino lazitsulo zachitsulo zopindika. The grade of ordinary hot-rolled steel bar consists of HRB and the minimum yield point of the grade. H, R, and B are Hotrolled, Ribbed, and Bars respectively.