| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| Manufacturing Process: | Casting |
| Surface Treatment: | Galvanized |
| Operation Pressure: | Atmospheric Pressure |
| Material: | Alloy |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier The sucker rod couplings are used for connecting sucker rods, polished rods and sinker bars.
** The main types of sucker rod couplings are sucker rod couplings, polished rod couplings and sub-couplings.
** All of the three types have two classes: class T(through-hardened)and class SM (sprayed metal).
They are available in reduced slim hole (SH) diameters as well as normal full size (FS) for both API Class T(through-hardened) and Class SM (Spray Metal)
Applicable Industries: Energy & Mining
Use::Well Drilling
Place of Origin: Shandong, China
Brand Name: Zhao Xin
Material: Alloy steel
| Type | Model |
OD mm |
Width of Wrench Square mm |
Length of Wrench mm |
Rounding chamfer θ |
| T Grade Coupling | 5/8 | Φ38.1+0.13 -0.25 |
34.9 0 -0.8 |
31.8+0.62 0 |
45° |
| 3/4 | Φ41.3+0.13 -0.25 |
38.1 0 -0.8 |
31.8+0.62 0 |
||
| 7/8 | Φ46.0+0.13 -0.25 |
41.3 0 -0.8 |
31.8+0.62 0 |
||
| 1 | Φ55.6+0.13 -0.25 |
47.6 0 -0.8 |
38.1+0.62 0 |
Suppliers with verified business licenses
Audited Supplier 
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