Key Attributes.
Product Description
API 3/4"to7/8" SUB Sucker Rod Coupling
1) The sub sucker rod couplings are used to connect two varisized sucker rod.
2) Basic Material: High quality carbon steel AISI 5140(40Cr)
3) SM Coating Material: Ni60A Alloy Coating
4) Basic Hardness: HRC 16-23
5) Surface Hardness: HRC 55-62
6) Hole rate: 2%
7) Smoothness: 3.1×10-3
8)Min. Hardness of the layer: 595HV0.2
9) Type: SM/T, Full size/ Slim Hole
10) OtherCoupling diameter: 5/8"to3/4 ",7/8"to1", 1"to1-1/8"
11)Weight:0.92kg
O.D.:1-13/16(46.04mm)
Length:4in(101.6mm)
12) Life: more than 180days
Moreover, Yunsheng sucker rod coupling includes SM sucker rod coupling,T sucker rod coupling,Full Size sucker rod coupling, all of them are up to API 11 B and available in sizes of 5/8", 3/4", 7/8", 1"and 1-1/8"
If you are interested in any of our sucker rod couplings, please contact us freely.
Due to we are the direct professional manufacturer, we have enoug
Company Profile
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Business Type: |
We are professional manufacturer of api sucker rod couplings.our sucker rod coupling with over 30000pcs monthly capacity, including sm sucker rod coupling, t coupling, sub coupling, full size coupling, slim hole coupling, all of them are up to api 11 b an |
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Comapany: |
Yantai yunsheng petroleum machine accessories co.ltd |
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Address: |
Dongxing road,shengquan industrial park |
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City: |
Yantai |
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Zip/Postal: |
264003 |
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State: |
Shandong |
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Country: |
China |
