Piston rod is the main parts, which connect mud pump power end and hydraulic end. The material is 42 CrMo.
We can provide piston rods with various kinds of specifications of F series, 3NB series, PZ series, and others.
Sucker Rod Couplings for Sucker Rod and Polished Rod
Screw Pump Special Sucker Rod
High-strength Sucker Rod
Sucker Rod
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