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Page Views: 129 Date Added: 07/29/2009 Last Updated: 11/16/2009 Expiry Date: 07/24/2028 Product/Service Details The drill collars are made of 4145H modified chromium-molybdenum alloy steel acc. to API Spec.7 and SY/T5144. All threads can be phosphated, copperised or cold worked. All threads are machined with CNC Lathes-Double-Shouldered and special threads, the max diameter of drill collar is 14 inch. Main products includes: common drill collars, spiral drill collars, nonmagnetic drill collars. Besides, elevator and slip recesses can be machined to meet the customers' requirements according to API specification. Additional photos Drill collar

Company Information (Jiyuan Sanhe Zhengyuan Petroleum Machinery Co.,Ltd)

Company Profile: Jiyuan Sanhe Zhengyuan Petroleum Machinery Co.,LTD. established in 2007, is a high-tech enterprise specializing in manufacturing drilling tools for petroleum and geological exploration. It lies at the foot of majestic Mount Wangwu in Jiyuan city, Henan Province that is beside the key water project of XiaoLangDi on the Yellow River. It covers more than thirty thousand square meters ,owning the properties two hundred million Yuan and more than two hundred and fifty employees. Good cooperative relation has been established between our company and some authoritative institutions which provide technical force to develop of new products ,such as Petroleum University, Taiyuan University of Technology and Xi’an Institute of Petroleum pipe. The company owns a full range of drilling tools production lines, of which are deep-hole drilling and boring machine,11m ordinary lathe ,the frequency of heat treatment production lines ,spiral milling machine tools, CNC pipe threading lathes ,the imprint of milling machines and so on .In our company a special testing center has been established, equipped with advanced delicate testing equipments and means from home and abroad ,which control the whole process of manufacturing, strictly implement the standard of SY/T5144-1997 SY/T5146-1997 SY/T5051-1991 SY/T6509-2000 ensuring the performance indices of our company can meet the standard of SY/T5144-1997 China National Standard and API of American Petroleum Association . We strive for survival on the basis of quality .We had ISO9001 Certification in November in 2007 and in June 2008 passed the authentication of American Petroleum Association, certificate No. 7-1-0638.With the annual output of 6000, the main products of our company are drill collars ,spiral drill collars, No-magnetic drill collars, integral heavy weight drill pipes , stabilizers , No-magnetic stabilizers ,square drill pipes and so on we can also make other types according to different demands .Our products are now sold to major oil fields in China and the United Arab Emirates, Ukraine, Russia many other countries ,and have received good reputation among domestic and foreign customers . 　　With ' Faith based innovative business. keep improving pursuit of excellence.' as our consistent policy, we would like to develop cooperation and technological exchanges with friends all over the world with our honest credit financial strength and technological superiority, and work together for drilling equipments manufacturing and development go hand in hand and create a better future together. >> More Website URL: http://www.bridgat.com/u7107