... manganese alloy steel. It is refined after strict chemical composition and achieved its mechanical properties by forging. When the field ...
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Oil Rig For Oil Rig Advantages Since all mea...
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...used while running the survey instruments to be located in a NMDC of sufficient length to allow the measurement of the earth's fi...
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The surface finish of slick drill collar shall be hot-rolled and mill –finished. Spiral drill collar is to do slot turning outside the surface. Spiral...
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.... The are manufactired strictly according to API Spec7-1 and Standard SY5144. We supply slick , spiral and...
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... of 285-341HB and a charpy “V”notch impact value of 54 joules are guaranteed one inch below the surface When enquiries or orders,please specify: Sl...
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... And NMDC are extra-heavy integral tools used to concentrate weight onto the bit s...
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features: • High quality, unique material • Special medium frequency heat treatment method • Meet the requirements of API SPEC7-1 • Aadva...
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