طلبات معدن حديد فولاذ / بنغلادش

i'm looking for Prefabricated Engineered Building (PEB) manufacturing company could u pls suggest couple factory those are manufacture machinery for PEB steel

I am looking for “LRS” Class Approved MS Bulb profile (BP), Marine Grade-AH-36), Length- 11,000 mm~11,500 mm- 260 M ton And

Do you have bar Bulb MS