Wellhead Handing Tools are standard equipment for running tubulars such as drill pipe, drill collar, and casing. Similarly, our rotary hand slips are machined, by strict quality control procedures, for use in API standard.Drill Pipe Slips are used to accommodate drill pipe from 2.3/8" to 5.1/2" O.D. Drill pipe slip is classified as type short(SDS), medium(SDML) and extra long(SDXL) according to gripping length. SDS slips are designed for shallow hole drilling, SDML slips are the perfect choice for all medium depth drilling, SDXL slips are designed for deep drilling. All rotary slips provided are API 7K certified.
Wellhead Handing Tools,Api Drill Pipe Slips,Dcs-R Drill Collar Slips,Casing Slip Type Cms Xi'an Qinsen Technology Co.,Ltd . , https://www.xianqinsen.com
Due to the difficulty of employment, 120 specialized subjects in universities in Liaoning Province were cancelled. Yesterday, in the Liaoning Province and Shenyang 2012 college graduates employment election double-selection meeting, Liu Zhu, the director of the College Graduate Employment Guidance Bureau revealed that in 3 years, the province canceled a large number of universities, arts, sports, economics, and major teachers. Subjects major.
While abolishing professions, there are also a large number of new “professionalsâ€. Liu Zhu introduced that mechanical processing, precision instrumentation, new materials science, logistics service industry, and modern agriculture have all become the new disciplines that have risen in recent years, and have rapidly transformed into jobs that are easy to employ.
The establishment of these majors is basically linked to the fact that Liaoning Province is an equipment manufacturing base. “Only the professional updating and the ability to keep up with the needs of economic development are the guiding directions for the establishment of professional subjects in the future,†said Liu Zhu.
Reading: Because of the difficulty of employment, 120 professional subjects in universities in Liaoning Province were canceled. At the same time, there are also a large number of new "professionals", and precision instrumentation has become one of the best.