Sanderson Special Steels - a division of Hudaco Trading (Pty) Ltd of Cape Town, Durban and Sanderson Newbould SA located in Johannesburg are suppliers of Special Steels and Heat Treatment services to the Tool Making and General Engineering Industries. The company stocks a wide range of Tool Steels, Carbon and Alloy Steels, Hollow Bar, Bright Bar, Key Steel, Gauge Plates, and Silver-Steel in sizes from 1. 5 mm diameter all the way up to 550 mm diameter. A comprehensive range of flats and square bars is also available from 10 mm wide x 1mm thick up to 600 mm wide x 500mm thick. Fully automated saw cutting services allow us to cut large diameters accurately while our laser guided vertical saw enables us to cut flat bars in lengths of up to 2. 5 meters.