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Drill stem subs are used to connect two different drilling string parts. Drill stem subs are classfied into 7 different types according to their function;Tensile properties and Impact properties are the same as requirement of drill collars as specified... More
Shenlongs Integral spiral blade stabilizers are from AISI4145H forging steel. The physical properties are guaranteed one inch below the surface at room temperature.The threads are systematically cold rolled to improve fatigue resistance of the... More
F series mud pump is applicable to the requirement of high pump pressure in oilfield and high displacement technology of well drilling with its solid and compact structure,small vallume and outstanding operation performance .it has long stroke... More
Intergral blade stabilizer:Our integral blade stabilizers are manufactured from single bar of AISI 4145H modified steel.Professional forging process guarantee that mechanical properties meet API Spec 7-1.Hardness range of 285-341HB and a charpy v notch... More
Shenlong integral stabilizers are manufactured from singer bar of AISI series 4145 H professional-forged steel. The blades are formed by spiral milling operation that removes metal between the blades, thus leaving the blades as an "integral" part of... More
The projects mainly include international trade, commodity&technical service im-export and petroleum machinery &petroleum mechanical accessories. Products mainly involved in varieties of petroleum drill pipes, drill collars, drill bits, well drilling... More
Welding hardfacing on drill pipe，tool joint，drill collar etcApplications in oil and gas industry，!!spec!!fea... More
We offer square and hexagonal Kellys.Kellys are available up to 14m long.Our Kellys are made from AISI 4145H modified alloy bars that are quenched and tempered full length.A hardness range of 285to 341 BHN and a minimum impact value of 54Joules as per... More
Drill Collar SlipsDCS Drill Collar Slips, there are three model: S, R and L, they can accommodate drill collar from 3"(76.2mm) to 14"(355.6mm)O.D.Type WT Drill Collar Slips: It can accommodate drill collar from 4 1/2"(114.3mm) to 11 1/4"(285.8mm) O.D.... More
It is especially suitable for machining screw thread of kinds of oil pipe, such as drill pipe, drill collar etc!!spec!!fea... More
Integral heavy weight drill pipes are manufactured from AISI 4145HMOD modified drill collar material according to SY/T 5146-1997, thick-walled pipe called integral heavy weight drill pipe was developed to provid a gradual transition from the heavy weight... More
*OEE supplies three models of Rotary Slips which accommodate drill pipes from 2 3/8 to 5 1/2 inch O.D: SDS-Short Rotary Slips SDML-Medium Rotary Slips SDXL-Extra Long Rotary Slips *OEE supplies three models of Drill Collar Slips which... More
The diverter sealing element is used to the oil and gas well surface drilling well control, supporting the use of hydraulic control system, four-way and valve. It allows the controlled low pressure well fluid (liquid, gas) to transmit to safety location... More
The machines use the 45°slanting rail body, high tonnage, the support surface of foundation is wide(1800x4500). Use synchronous pulley to drive main shaft. It has the features of low noise, no vibration, convenient to escape of chips. It is especially... More
