There’s a certain smell around casting units in West Bengal—hot sand, metal, oil, time. It’s not romantic, but it’s honest. You feel it the moment you step into an older foundry area, where the workday starts early and ends only after the last pour settles the right way. https://www.murfreesborovoice.com/article/103511/casting-units-manufacturer-in-west-bengal-an-industry-that-grew-the-hard-way