Roughness gives smoothness |
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All effort and technique are dedicated to develop roughness, which would last more. As a character it is detrimental for society but as an abrasives, used for wall leaning, metal leaning, wet grinding, finishing, profile grinding, grinding of steel oils, |
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V. K.U. Krishnan, a chemical Engineer after manufacturing of abrasives by developing required know-how with international standard, which he had learned in at Kthrani Ltd, Krishna Paper Works Pvt. Ltd., and Alrock Abrasive Ltd. In 1984 established Dass A |
| In 1989 S. N. Khanna having vast experience with Shaw Wallace and Pradeep Bharga help them to manufacture all range like Aluminum Oxide (cloth Belts, cloth rolls, Paper rolls, Paper Sheet), waterproof paper, silicon carbide (cloth rolls, belts), Flip whee |
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