Metal etching equipment [mee] from nikit engineers is very effective device to mark monograms, part numbers, emblems, design, etc., on any electrically conductive surfaces. It needs 230v ac 50 hz for functioning with low output of ac and dc. At first the device is connected on to the load and then plate is fixed at the black terminal and the etching pad at red. Liquid is applied to make it completely set. After that the `stencil` or `special screen` are kept on to the metal to be etched. Then the pad is pressed on the matter enabling the liquid to pass through the screen and consequently the marking should be marked. Thus the etching is done. Both `brite` [plain etching] and `dark` [black etching] are marked by this device. This is done by a change over switch. The products are used by public sector undertakings, defence, railways, manufacturers of automobile spares, filters, ball bearings, ss utensil, etc. The company also offers free demonstration as per request.