Ferrochem manufactures electro magnetic crack testing machines for checking surface cracks on the bright bars of various diameters and lengths. The machines are also suitable for testing more than one bar of any diameter at a time thus increasing the output. The crack testing machines are available with salient features like 1] current assurance indicator to ensure that current is passing through each bar under test with a glowing of red light indication of current passing through each bar. The full-length foot switch enables operation of the machine from any end. 2] proper illumination with tube lights at a convenient height to ensure proper illumination of bars under test. 3] full-length tray with precisely controlled gradient and splashguards for effective usage of magnetic bath. 4] specially designed spray gun for applying magnetic bath to more than one bar at a time. 5] cupboard type toolbox for keeping tools, consumables and accessories at one place. 6] sleek and compact stands with nylon rollers on either sides of the machine for loading and unloading of bars.