Deloro Smelting and Refining Co
of 21 Hubert Street, Aston, Birmingham; of Highlands Rd. Shirley, Birmingham.
1937 Makers of hard facing alloys and engineers small tools. "Stellite" Alloys. 
1939 See Aircraft Industry Suppliers
Sources of Information
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- The Times, Dec 17, 1970