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| The NMG-4 switch grinding machine is designed for shearing through grinding of all rail check rails in frogs and switch points,in any switch-ing,crossing or standard track.The machine can work in all positions,it is easy to handle.Apossible 30°inclination of the grinding group from the vertical,together with the possible adjustments of the grindstone vertically and horizontally. In 2000 through the identification of the Zhengzhou Railway Bureau, in January 2007 by the Ministry of Railways CRCC certification. |
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