Why do we dare to say that our kelly bar are the best in China? First of all, it is because of our strict control on the material. When it comes to materials, we never cut corners. The first two sections of kelly.
[pdf] The key drivers of growth for India offshore drilling rigs market are rising domestic oil production, increased investment by international operators in India waters, technological advancements that have enabled deeper explorations and improved operational efficiencies, strong government support through SPR program etc., all leading to a favorable Outlook for this sector in India.
[pdf] Zeefax is now the only British manufacturer of SCR Systems, incorporating AC and DC Drives; used in Land Rigs, Offshore Drilling Platforms, Semi-Submersibles, Jack-Ups, Drill Ships, and Dredgers.
[pdf] 
