Steel Test (Pty) Ltd | 28 Senator Rood Rd, Vereeniging, Vereeniging, 1930, Gauteng

Steel Test was formed in 1989 and is involved exclusively in hi tech non destructive testing. Presently there is a staff compliment of 74 personnel. The company is based in South Africa, but operates throughout Africa, The Middle East and South-East Asia.The major shareholder is Velosi, who is an international company with 34 offices worldwide and is listed on the London Stock Exchange.Laser tube inspection is conducted using a class 2 Laser on a spinning head to achieve complete coverage of the tube bore. The probe is precisely centralized inside the tube using a laser table to provide 3 dimensional positioning and a motor drive rotates the sensor head and pulls it through the tube a constant speed. A distance encoder records the exact position of the sensor within the tube.3D displays can either be in the form of a video image or a colour display highlighting low and high spots on the tube surface. Measurements of defect depth can be made to an accuracy of 20 microns.The main limitation to laser tube inspe