Metallic Alloy Pvt. Ltd. Supplies Duplex Metal Poured Rolls. Metallic Alloy Pvt. Ltd. Is the manufacturer of high class rolls with centrifugal casting of European technique and also produces DPIC and ICCI Rolls by sand casting technology in any size, weight and dimension. Duplex Metal Poured Rolls are cast by centrifugally casting the shell in a horizontal machine to develop a better quality of double poured or composite rolls to suit the stringent requirements of modern hot strip mills. Duplex Metal Poured Rolls has been centrifugally cast shell metal which develops a finer & denser structure with very little drop in hardness and are more resistant to fire cracking & spelling compared to static-cast rolls. These rolls are also available in various hardness ranges and with both grey and ductile iron core.