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SUCKER ROD COUPLING
Sucker Rod Coupling is a joint for Sucker rod, used in oil well downhole for oil pumping and Production. Yunsheng sucker rod couplings are manufactured from high quality Alloy Steel AISI 5140, fully in accordance with API Spec 11B standard, including class SM coupling, class T coupling, Sub coupling, Full Size, Slim Hole and Over Size, and the thread size are available at 5/8”, 3/4”, 7/8”, 1” and 1 1/8”.

Name | Size | Grade | Characters | Remarks |
Sucker Rod Coupling | 5/8”; 3/4”; 7/8”; 1”, 1-1/8” | T, SM
| Including the following SM Coupling, T Coupling, and Sub Coupling
| |
SM Coupling
| 5/8”; 3/4”; 7/8”; 1” 1-1/8” | SM
| It is processed with some special technology, sprayed with a layer of rust-proof, wear-proof and lessening friction alloy coating, based on the T Coupling. | Basic Material 40Cr(AISI 5140) Spec: Full Size, Slim Hole&Over Size Standard/ : API Spec 11B |
T Coupling
| 5/8”; 3/4”; 7/8”; 1” 1-1/8” | T | Full Size, Slim Hole and Over Size Couplings Sub Coupling | |
Sub coupling | 5/8”-3/4”; 3/4”-7/8”; 7/8”-1” 1”-1-1/8” | T, SM
| Connecting two sizes of sucker rod
| |
wooden case for dispatch



Dongying Zhaoxin Industry and Trade Co.,Ltd is an API ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .
We have strictly quality control system to ensure each products from our factory is qualified








Victoria
Business Unit
www.zxoiltool.com
Dongying Zhaoxin Industrial and Trade Co.,Ltd
Whatsapp: 8618554518530
Skype: vcprincess1988
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