Black Chromite Sand PRATAP CORPORATION is a trusted manufacturer and supplier of Black Chromite Sand based in Ahmedabad, Gujarat, India. Our premium-quality Black Chromite Sand is processed with precision to ensure high purity, excellent refractoriness, and consistent performance. It is widely used in foundries, refractory applications, and metallurgical industries, where durability and reliability are critical. We are committed to delivering superior quality products, timely delivery, competitive pricing, and exceptional customer support, making us a trusted choice for businesses across India.