PAWAN CASTINGS  PRIVATE LIMITED Supplies a Wide Range of MS Round Bars in the industry. . MS Round Bars are used by forging industries, bright bar industries, auto-ancillaries, foundation and anchor bolts, pins, rollers, bushes, and many more engineering industries.offer Flats which are basically thin strips of mild steel with the thickness of the strip varying commonly from 8mm to 100mm though thicker flats are also available. MS Flat bars may be considered the most basic of steel structures. Its applications range from construction to machine fabrication. These flats are rolled in low temperature which imparts higher strength to the structures.