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Highlighted Companies

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  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/

  • Tricone Bit Drill Rock - China

    price: contact company for price

    Cutting Structure

    Enhancing the wear- resistance of cutting tooth by welding new type of wear- resistant material on the tooth surface of steel tooth bit. Reinforcing the comprehensive mechanical properties of cutting tooth by using high

    quality tungsten carbide inserts of new formula and new techniques of insert bit.

    Gauge Structure

    The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail,

    strengthened spear point will enhance the gauge protection.

    Bearing Structure

    High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone

    bearing inlaid with friction reducing alloy and then silver- plated. Abrasion resistance and seizure resistance of

    the bearing are improved.

    Seal and Lubrication

    The bearing seal is adapting the high quality HNBR O- ring. The best seal compression and the radial seal

    structure can enhance the seal performance. The compensation system and the high quality bit grease

    can limit pressure differential, and greatly increase the lubricating reliability.

    Product Predominance

    It can absorb high WOB in the conventional drilling. It is for various formations drilling by matching

    different teeth shape, teeth density and cutting exposure structure.

    Company Contact:

    • Phone: 18561530641

    • Address: Industry Zone Hejian,Hebei Province,China, Cangzhou, China

    • Email: Email

    Published date: March 16, 2016 -

    • Business Description: Cangzhou Great Drill Bits Co.,Ltd was founded in 1998,and the company devotes itself to the development ,design,production and sales of PDC drill bits,which is one of the largest companies for the manufature of PDC dirll bits..The modern plants and advanced facilities are full-equipped,and it has an annual production capacity of above 10000nuits.And Great can manufature the PDC drill bit in various specifications of 3 ~26 .
      Great Strictly implements ISO9001:2008 Quality Management System and ISO14001:2004 Environment Management System; 8S fieldn management mode is adopted during the manufacyuring process and API Spec7-1 quality control standard is carried out,ensuring the excellent and stable product quality.
      As a first-class material supplier of Sinopec and CNPC as well as a qualified supplier of CNOOC,Great establishes atrategic cooperation relations with varius domestic big oil fields.The products are highly accepted by customers at home and abroad, and are sold in North America,South America,Eastern Europe,Africa,the Middle East,Asia,Australia and other companies and regions.

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