Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.
Main products:Sucker Rod Coupling
Contact Us
  • Contact Person : Ms. Sun Nancy
  • Company Name : Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.
  • Tel : 0086-535-6720805
  • Fax : 0086-535-6720805
  • Address : Shandong,Yantai,Laishan Shengquan Industrial Park,Yantai,China
  • Country/Region : China
  • Zip : 264003

Coupling Rod & Sucker Rod Coupling & Sucker Rod & API

Coupling Rod & Sucker Rod Coupling & Sucker Rod & API
Product Detailed
1.strictly with API Spec 11B 2.High quaity and reasonble price 3.rustless and long lifetime

Strictly manufactured in compliance with API 11B, our sucker rod couplings include SM sucker rod coupling, T sucker rod coupling, Sub sucker rod coupling, Full Size sucker rod  coupling, Slim Hole sucker rod coupling, all of them are available in size of 5/8", 3/4", 7/8", 1"and 1-1/8"

1)Type: class T sucker rod coupling, class SM sucker rod coupling, sub sucker rod coupling, full size sucker rod coupling, slime hole sucker rod coupling

2)New Products: Both-way Globoidal Protection sucker rod coupling, Class SM Full Size sucker rod coupling with big chamfer

3)Material: seamless alloy steel AISI 5140 (40Cr), the steel bar for UHS sucker rod couplings is AISI 4140(42Cr)

4) SM coupling coating material : Ni60A Alloy.

5)Basic Hardness: HRC 16-23

6)Surface Hardness: HRC 55-62

7)Hole rate: 2%

8)Min. Hardness of the layer: 595HV0.2

9)Standard: API Spec 11B


10)Coupling diameter: 5/8",3/4",7/8",1",1-1/8"

11)Package: wooden case

12)Payment: T/T


If you are interested in any of our sucker rod couplings, please feel free to contact us for further information. Due to we are the special manufacturer of sucker rod coupling, we can give you a best offer according to your real case.

Moreover, we can supply you for sucker rod, pony rod, polished rod from our brotherhood company without any profit.

Coupling Rod & Sucker Rod Coupling & Sucker Rod & API

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