A medium size good oil expeller machine comes for Rs 2 lakh.You will also have to do some paperwork to set up an oil mill.You can easily get this information in your city.Rs 3-4 lakh will be spent on erecting the complete set-up.In the beginning, you will have to put in more effort in selling your product.If you give good quality products then your business will gain momentum.Tags: Business ideas, Business news in hindi, How to earn money, New business idea