Northen Alloys Bhavnagar Ltd. Northern Alloys Bhavnagar Limited (NABL) is a renowned supplier of a full range of high technology steel and special alloy steel castings for service in wear resistant and high temperature environments. Our Company is well equipped with latest facilities for manufacturing quality casting from 3.5 Kgs. to 1500 Kgs per pc.The emphasis placed on the metallurgical component design and supply can be gauged from the history of research and innovation at NABL which has brought their position today among the leading Steel foundries in India for manufacture of wear and abrasion resistant and high Chromium castings. High Chromium alloys can be resistant to abrasion, corrosion and heat. They can also be tough and hard. Each of these qualities can be especially enhanced by alloying on heat treatment. By understanding environment conditions the perfect mix of qualities can be built into the product to give a cost effective component.