National Oilwell Varco | Address: 7909 Parkwood Circle Dr., Houston, Texas 77036, USA 
www.varco.com | Send Inquiry | Phone: +1-(713)-375 3700
National Oilwell Varco specializes in the design, manufacture and sale of comprehensive systems & components used in oil and gas drilling & production. We also specialize in the provision of oilfield more...

Applied Drilling Systems Ltd. | Address: Unit 18, Concorde Drive, Clevedon, Avon BS21 6UH, United Kingdom 
www.ads-uk.net | Send Inquiry | Phone: +44-(1275)-340763
Applied Drilling Systems Ltd. specializes in the manufacture of multi-spindle drills and electrical hand drills. We provide pneumatic feed units & and routers, and also offer chucks & and collets to f more...