VSL, the most preferred reinforcing steel maker for major national landmark projects in Bangladesh, is committed to build a safer nation since 1986. As part of our continuous endeavor in research and innovation, we bring-forth another rebar brand VSL XSuper B400DWR which fully conforms to BDS ISO 6935-2:2021. Grade B400DWR the uniqueness of B400DWR is its minimum Tensile Strength to Yield Strength (T/Y) Ratio: 1.25 made it the toughest steel brand in Bangladesh. The product complies with the provisions of the Bangladesh National Building Code (BNBC).