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5 in x 15000 psi Drill stem testing DST Round Mandrel Slip Joint
General Description The slip joint is a telecoping tool with provides an expansion joint in the DST string, allowing for up and down movement of a floating drilling vessel. It's action provides a constant wieght on tools below it.When used below testing t |
2017-08-22 |
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Drilling Swivel
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level drilling swivel manufacturers and suppliers, with professional factory, we are able to produce API and oilfield api swivel, oilfield swivel, sl225 swivel, sl 450 swivel, drilling rig swivel, welco |
2017-08-17 |
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Drill Stem
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level drill stem manufacturers and suppliers, with professional factory, we are able to produce API and oilfield cross over sub, float valve, lifting sub, drill string stabilizer , welcome to contact us |
2017-07-11 |
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3 7/8", 5", 15000 psi DST Tubing String Testing Valve / Drill stem testing TST valve
Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level tubing string testing valve manufacturers and suppliers, with professional factory, we are able to produce API and oilfield TST valve, well testing tst valve, dst tubing string testing valve, welc |
2017-07-10 |
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