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  • Sucker Rods Polish Sinker Bars And Accessories - China

    price: contact company for price


    Size: 5/8" (15.88 mm), 3/4" (19.05 mm), 7/8" (22.23 mm), 1"

    (25.4 mm), 1 1/8" (28.58 mm), and 1 1/4" (31.75 mm)

    Grade: C, D, K,

    Our sucker rods are manufactured from hot rolled alloy steel

    bars like AISI 4142, AISI4XX, Chrome-Moly Alloy (20CrMo or

    30CrMo) . Bar and sucker rod dimensions and tolerances

    conform to API Spec 11B, latest edition. All bars are

    straightened and Eddy Current inspected for surface defects.

    Both ends are upset by automated high speed hot forging.

    Bars are full length normalized to relive residual stresses,

    air-quenched, and tempered to refine and homogenize grain

    structure, and surface shot-cleaned to remove any remaining

    heat treat scale.

    We also provide the rod accessories like polish rods, sinker

    bars, rod couplings, pony rods. Sucker Rods & Polished Rod

    Couplings Box by box API type T or spray metal couplings are

    available in pin sizes 5/8 through 1 1/8 in full size or

    slim-hole diameters. Sub couplings are available for

    connecting polished rods or tapered rod strings.

    Size: 5/8” (15.88 mm), 3/4” (19.05 mm), 7/8” (22.23 mm),

    1” (25.4 mm), 1 1/8” (28.58 mm), and 1 1/4” (31.75 mm)

    Grade: C, D, K, HY, HL

    Material: AISI 4142, AISI4XX, Chrome Ally (20CrMoA or

    30CrMoA), ASTM4118

    Surface: polished, varnish or spray metal

    Packing: Packed in boxes made by wood rack

    Services: Heavy duty in moderate corrosive condition with

    inhibitor & suitable for H2S

    Company Contact:

    • Phone: 13718392235

    • Address: Rm1010A,LC international center, No. 1 Cuijingbeil, Beijing, China

    • Email: Email

    Published date: October 10, 2013 -

    • Business Description: Dynoland International Trading Co., Ltd, was founded in 2009, is an

      industrial equipment distributors and trading house. We actively supply

      the equipment for oil & gas exploration and production industries,

      refinery, steel structural products and oil products.

      Products and Services

      1. Casing, tubing, drill pipe, line pipe sucker rods etc.

      We supply all seamless and ERW casing pipes according to API Spec 5CT latest edition.

      Features of our casing and tubing products:

      a. Special sizes: from tubing 1.015" to 36"

      b. Premium Connection: we have developed premium connections equivalent to all international popular premium connections like New VAM, VAM TOP, VAM FJL, VAM TOP HC, Hydril CS, PH6, PH6, BIG OMEGA, RL 4 etc.

      c. Special materials: We can supply the casing and tubing with material 1Cr, 9Cr, 13Cr, 28Cr35Ni etc.

      Meanwhile we supply other equipment for oil and gas exploration like three phase separators, ESP, PCP system, workover rig, wellheads, manifold, valves, stabilizers, fishing tools etc.

      2. Mini and Small refining equipment.

      Cooperating with experts from institutes and SEI, we are developing refining process and refining equipment.

      The mature technology covers topping plant, atmospheric distillation, vacuum distillation, oxidative desulfurization, oil washing, re refining of used engine oil, oxidation asphalt, Visbreaking .

      3. Steel structural products.

      Our factory have years of experience in design, manufacturing and installation of parking elevators, prebricated steel structural warehouse, workshop, offices, exibition halls, fuel stations etc.

      4. Oil products.

      We have our own refineries and oil wash plant to supply gasoline, diesel, lubricant base oil, fuel oil. Also we are importing reprocessed used engine oil and atmospheric distillation residue.

      Development Strategy

      In the future 5 years, we will invest capital or technology in several oil countries to set up 10 to 20 used oil recycling plant or mini refineries. This will guarantee stable supply of one million tons of quality used engine oil, cooking oil and fuel oil at competitive price for our own refineries in China.

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