Sucker rod Polish Rod

Price: 10.0~100.0 USD
Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Spec.: API 11B 
  • Usage: Oil well drilling 
  • Grade: Grade D 
  • Condition: Finish machining 
  • Heat treatment: Quenching & Tempering 
  • Type: Sucker rod 
  • Processed type: Forging 
  • Size: 7/8" 
  • Material: Chromium Molybdenum Alloy Steel 
  • Coupling: T coupling 
  • Model No.: TOP - Sucker Rod - 03 
  • Place of Origin: Shaanxi  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 1000 pcs/month
  • Packing:for sea shipment
  • Delivery Date: 30 days

7/8" Sucker rod and coupling


Sucker rods and couplings are manufactured in accordance with API 11B.  ZZ TOP supply sucker rods as follows:Grade: C, D, K, KD, H;Size (in,): 5/8˝ (16 mm), 3/4˝ (19 mm), 7/8˝ (22 mm) , 1˝ (25 mm), 1-1/8˝ (28 mm)The pony sucker rods and conventional/slim hole couplings with various sizes are available as well and also provide conventional API sucker rods, corrosion resistant sucker rods, FRP (fiber glass reinforced plastic) sucker rods, polished sucker rods and couplings, special sucker rods for progressive cavity pumps, hollow sucker rods and electric heating systems.


Specification of the Sucker rod

Sizemm (in)15.9 (5/8)19.1 (3/4)22.2 (7/8)25.4 (1)
Thread diametermm (in)23.8 (15/16)26.9 (1-1/16)30.2 (1-3/16)34.9 (1-3/8)
width of wrench squaremm (in)22.2 (7/8)25.4 (1)25.4 (1)33.3 (1-5/16)
Coupling ODmm (in)38.11 (1/2)41.3 (1-5/8)46.0 (1-13/16)55.6 (2-3/16)
Standard lengthm (ft)7.62 (25); 8 (26.25); 9.14 (30)
Weight of rod with standard lengthkg (lbs)13.06 (28.8)18.43 (40.63)24.49 (53.7)31.86 (70.24)
Coupling weightkg (lbs)0.44 (0.97)0.52 (1.146)0.76 (1.675)1.11 (2.45)
Coupling lengthmm (in)101.6 (4)
Width of wrench square of couplingsmm (in)34.9 (1-3/8)38.1 (1-1/2)41.3 (1-5/8)47.6 (1-5/8)


 Mechanical Properties of Sucker Rods

GradeYield strength σs MPa (psi)Tensile strength
σb MPa (psi)
Elongationδ%Reduction of area ψ%
K372 (53, 940)589-793 (84, 970-114, 985)1360
C414 (60, 030)620-793 (89, 900-114, 985)1350
D586 (84, 970)793-965 (114, 985-139, 925)1050
 (114, 985-124, 990)
HYσ0.1 MPa (psi)σb MPa (psi)HRC SurfaceHB Core
 540 (78, 300)980-1, 176 (142, 100-170, 520)≥42≥224


ZZ TOP OIL TOOLS is the professional manufacturer for the drill stem testing tools and surface testing equipment. All the DST tools are conformed with NACE MR 0175 with traceability,and the DST tools can be worked in H2S & CO2 above 175 F and full H2S, also with the skilled and experienced engineers, we can design the drill stem testing tools as per customer's well condition. Moreover, we supply the training in our factory and operation instruction at the well site. The DST tools are exported to USA, Colombia, India, Pakistan, Iran, Brazil etc. and enjoy the good reputation from the customers.

As the manufacturer, we produce below items:

-DST tools- Full bore retrievable packer, circulating valve, select tester valve,safety valve etc.

-Surface well testing equipment -  Flowhead, SSV, ESD,Separator etc.

-Wellhead equipment such as BOP, X-mas tree, Choke manifold, kill manifold, drilling spool, casing head and other valve & flanges

-Downhole tools such as stabilizer, stabilizer forging, reamer, X-over sub and  etc

As the distributor, we are working with large rig companies and heavy equipment manufacturers for the below products:

-Rig parts from RG,BOMCO,SJ,Hong Hua,KR etc,such as mud pump,rotary table, hook & block, swivel, crown block and consumable parts

- BOP and wellhead parts from Rongsheng,Shenkai

- Pipe- Tubing, Casing, seamless pipe

- Handling tools and Fishing tools

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