Singhwahini Vyaapar Pvt Ltd- A complete solution for Textile | Paper | Mining | Packaging In all around the world. In Kolkata, we are one of leaders in this field in terms of class, competence and innovation, matching the exactitude of international standards. Our aim is simple and consistent helping our customers to meet newer challenges in the highly competitive industry of manufacturing, textile, paper, mining and packaging sector. And we have been successful in our aim as yet, though there are still miles to go. Call us now for more details.