Umubyimba: 6-40mm Igikorwa: Bishyushye Bishyushye, Byiboheye, Buzungurutse, Alloy Rebar nizina risanzwe ryibiti bishyushye byimbaho.Urwego rwibisanzwe rushyushye ruzengurutse ibyuma bigizwe na HRB hamwe numusaruro muto wamanota.H, R, na B birashyushye, byanditseho, na Bars.Hano hari como ebyiri ...
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