NOV
Exhibit Profile：
National Oilwell Varco couples advanced technologies with proven high-quality components, service and technological expertise to provide the single source for all your oilfield supply requirements worldwide. One call, multiple solutions.
National Oilwell Varco couples advanced technologies with proven high-quality components, service and technological expertise to provide the single source for all your oilfield supply requirements worldwide. One call, multiple solutions.
Website：www.nov.com