Sucker Rod Coupling
Our couplings are manufactured as per API 11B standard. We offer the complete line of sucker rod coupling, including sucker rod coupling, sub-coupling, slim-hole coupling, SM coupling and hollow rod coupling.
Our rod coupling can be made from AISI 5140, AISI 4135, AISI 8620.
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Contact: Jack Chen
Phone: +86-536-5229620
E-mail: sale01@sinohuanuo.com
Add: North of Mihe Road, Shouguang, 262700, China