Castrolla Impex Pvt. Ltd. is in the business of castor oil & castor oil cake since 1947. We are in the third generation of the business. Our manufacturing unit is situated in Mehsana which is in North Gujarat where worldâs best castor oil seeds are cultivated. Later we expanded our business for neem cake, cotton cake, karanjia cake, mahua cake, organic fertilizers, chemical free organic fertilizers & the perfect choice for organic farming. In 1997 we started business of SULPHUR & SULPHUR ALIDE PRODUCTS. WE have wide experience to manufacture various grade of sulphur powder.