1944bd0ec183fd7a0e183a13e4
2 year ago
Product Description
Sucker rod coupling, polished rod coupling, and Sub-coupling
1. Introduction of rod coupling
The sucker rod coupling have the same box thread size in each end are used for connecting sucker rod and/or pony rod, and/or sinker bars with sucker rod threads.
The polished rod coupling have the same box thread size in each end are used for connecting polished rod and/or sinker bars with polished rod threads to the sucker rod string.
The sub-coupling have different sizes of box threads in each end are used for connecting two sizes of sucker rods or a polished rod to a sucker rod string.
2. Manufacturing specification: API 11B
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Main Product:
Tubing&Casing Coupling,
API 5CT PUP Joint,
X-over Crossover,
Down Hole Tools,
Sucker Rod Couplings,
Machinery Parts Processing Services