expansion of production capacity from 48,000 tpa to 3,00,000 tpa billets by replacement of existing 4x8 mt/heat induction furnaces with 4x15 mt/heat induction furnaces and modification of rolling mill by m/s h.m. steels ltd. at kala amb, trilokpur road, village johran, tehsil nahan and dist. sirmaur, himachal pradesh