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    Address: The west of Yellow River Road, Puyang City,  Henan Provice, China .
    Phone: +86-393-8910958
    Fax:    +86-393-8910966
    Attn   : Linda cheng
    Mobile: +86-13912509378
    WhatsApp:+86-13912509378               
    E-mail:zyblt(at)126.com   
                 blt_coupling(at)yahoo.com  
    Website:
    www.533gc.com
     
    Product detail  

    Sucker rod couplings

    Sucker rod couplings

    Parameter description:
    API 11B sucker rod cuplings

    Standard: API SPEC 11B

    Material: aisi 5140, aisi 4140, aisi 4330

    Grade:  T, SM, UHS ,K, KD

    Sizes:  5/8", 3/4", 7/8", 1", 1-1/8"

    Type: full size, slim hole, sub coupling, cross over

    Length: 4", 4.5", 5"

    Thread: tap extruded thread, 8rd/in, API Standard
     
    Thread Threatement:  Phosphating

    Surface threatment:  Spray metal, or Phosphating

    Basic Hardness of steel:   HRA 56~62

    USE :Well Drilling/Oil planting, oil exploration equipment, accessories, oil sucker rod coupling

    Address: The west of Yellow River Road, Puyang City. Tel: 86-393-8910958 Fax:86-393-8910966 mobile phone:86-13912509378 Copyright: Puyang Bao LiTong petroleum machinery Co., LTD Technical support: Zhengzhou Website Website Experts
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