non mananatic drill collar

... by strict chemical composition, and its mechanical properties are obtained by forging. When the magnetic field strength was 1× 105/4marea/m, the r...

Drilling Tool Stabilizer Non Magnetic Drill Collars , 40CrMnMo 9450mm Length Description: Drill collars are manufactured from 4145H modified steel.Dri...

-magnetic -magnetic sub, NMDC NMsub Our company supplys used hdd machine such as used goodeng, used xcmg, used to, used dwtxs...

... Mag NMDC Oil Gas Tool API Spiral And Magnetic Introduction -magnetic ...

...solid bar of austenitic stainless steel. Our -magnetic are supplied with a machined surface finish condition. All -magnetic col...

...-Magnetic In Various Sizes For Petroleum ________________________________________ Product overview: The prod...

-Magnetic P530 P550 A -magnetic is a specialized component used in the industry, particularly in directional ...

... And NMDC Magnetic Drill collars are extra-heavy integral tools used to concentrate weight onto the bit so as to...

... and -Magnetic Product Descrption Spiral is used to reduce contact area with hole so as to avoid efficient...

-magnetic According to API Spec.7 and SY/T5144, the -magnetic are made of low carbon stainless steel. All threads ar...

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...

... and with slip grooves. Product Specifications Ф79 , Ф89 , Ф105 , Ф121 , Ф146...

6" -Magnetic Rig Tools For Oil Description The -magnetic are made fom low carbon stainless ste...

Slip Introduction: Type DCS Slip 　　The Type DCS slips are designed and manufactured in API Spec 7K and SY5049-9...

High Performance Trenchless Drilling Equipment Drill Collar Providing Weight Description Drill collar is a component of a drill string that provides w...

... to pipe and centralize the bit. According to API Spec7-1 specifications, the material quality is 4145H that’s after heat treatment, th...

... Pipe/Oil Casing ing Pipe/API 5DP Pipe by Tantu NC50 API Pipe by Tantu Oil Pipe & Water Well Pipe Flat Pipe...