Tiefenbach Control Systems GmbH, Bochum/Germany, has signed a project order on 28th March 2018 for the delivery of an electro-hydraulic control system worth 2.5 m US$. The order, which will be delivered completely in June/July 2018 to the manufacturer of the shield equipment ZMJ (Zhengzhou Coal Mining Machinery Group Co. Ltd.) is intended to the mine of the company Polyak ...
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