Castor oil is quickly becoming one of the most versatile and valuable commodities worldwide. It is used in more than 700 products, from pharmaceuticals to biodiesel, and demand is growing fast. This growth creates new opportunities for oil mill machinery manufacturers, especially in Kolkata, to support the industry. In this blog, we look at the main parts of castor oil production and how Kolkata’s machinery manufacturers help meet the rising demand for castor oil and its bypr