NN International, since investing into China in 1997, has been dedicated to top drive equipment¡¯s repair, rental & on-site service, ***re parts supply as well as top drive sale and purchase agent business. It has set up three entity co***nies and one marketing co***ny successively.
NN International has established top drive repair workshops and ***re parts storage warehouses in China, Middle East,Africa and South America, completed more than 80 top drive medium-size repair and overhaul projects and 30 o...
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