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Spiral drill collar |
Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill colla... |
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Impressions Block |
Application 1).To find the correct depth of fish. 2).To know the shape of fish top. 3).To check the deformed shape of internal diameter of casing. ... |
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Integral Heavy Wight Drill Pipe |
The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premi... |
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Manual Tongs Type SB |
Manual Tongs are necessary tools applied to make up and break out pipes. Changing lug jaws and latch steps can adjust different handling sizes of t... |
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Integral drill pipe |
Our company's drill pipes are in accordance with API 5D, API SPEC 7 Standards. Thematerial of drill pipe body are chosen by the 1&3 group of... |