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  • Tool Joint Drill Pipe Collar Hwdp - Japan

    price: contact company for price

    PetroMaterials Corporation use Japanese raw materials and Japanese

    manufacturing technology as well as management system to produce premium

    quality drilling tools applicable for all kinds of harsh working


    Premium raw matrerials, Advanced production process and technology, High-quality drilling tools and OCTG to support you successful drilling with competitive price.

    PetroMaterials has full production process to perform pipe end upsetting, heat treatment, friction welding and threading on processing drill pipe at our plant in Japan.

    We can manufacture drill pipe in sizes ranging from 2-3/8” to 6-5/8”.

    Range 3 pipe is available.

    Besides all standard API grades (E-75, X-95, G-105, S-135), we also can supply special Sour Service grades, such as SS-95 and SS-105, which are manufactured according to Industry Recommended Practices (IRP) to meet the most stringent service requirements of clients.

    In addition to standard API tool joint connections, PetroMaterials provides its own advanced DSHT and PMDS high performance tool joint upon request.

    PetroMaterials Sourcing customized green tube from Sumitomo Metal Industries, Ltd.

    PetroMaterials can produce both Integral HWDP and welded HWDP.

    Steel Grade for Integral HWDP : AISI 4145HM

    Steel Grade for Welded HWDP : AISI 1340 pipe body, AISI 4140HM tool joint

    Product range : 2 3/8'OD to 6-5/8'OD

    Length : Range 1, 2 and 3,

    Connections : All API or high performance tool joints (DSHTTM, PMDSTM) , PAC and American Open Hole (AOH)

    PetroMaterials provides a full range of slick and spiral drill collars in AISI 4145H-modified steel, sour service steel (and ), non-magnetic alloys.

    Drill collars from PetroMaterials are available with the following features: Normal Size from 2-7/8” to 11”; All steel bars must be full length heat treatment.

    Mechanical properties guaranteed to 1.5” below surface at ambient temperature; Enhanced fatigue resistance (threads cold-rolled, pin-relief groove and box bore back); Phos-coated to prevent galling; and Hardbanding is available upon request.

    The upper radius of the elevator recess is cold-rolled to increase product life. Slip and elevator recesses can be used together or separately. Special drill pipe elevator designs can be supplied for automated handling operations to decrease non-productive time.

    Tool Joint Drill Pipe Collar Hwdp

    Please see our contact information below

    Company Contact:

    • Phone: 008615811211225

    • Address: 1-3-2 Iidabashi, Chiyoda-ku, Tokyo, Japan

    • Email: Email

    Published date: September 7, 2012 -

    • Business Description: The only Japanese manufacturer carrying a comprehensive line of drill pipe, drill collar, heavy weight drill pipe, kelly, subs, tool joint. Operates two factories in Japan and China. Raw materials are supplied by Sumitomo, TPCO and the Timken.
      Any interest, please email me at:

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