API 7K Mud Pump Extension Rod Pony Rod for Oilfield

Product Description

1.Material: Our API 7K Mud Pump Spare Parts Extension Rod is made from high-quality alloy, ensuring its durability and strength in the oilfield drilling industry. Its tough construction allows for efficient operation under challenging conditions.

2.API and ISO Certification: Suitable for various mud pump models (F, Nb, Pz, T, P, etc.), this extension rod meets both API and ISO standards, assuring users of its excellent performance and reliability.

3.Performance: The API 7K Mud Pump Spare Parts Extension Rod boasts high performance, making it ideal for oilfield drilling. Its precision CNC milling processing ensures accurate dimensions and smooth operation, reducing downtime and improving drilling efficiency.

4.Warranty: Our new, high-quality API 7K Mud Pump Spare Parts Extension Rod is backed by a 1-year warranty, providing peace of mind for both domestic and international customers. We also offer a warranty of 1 year for core components, specifically the engine.

5.Video Outgoing-Inspection and Machinery Test Report: To ensure our customers receive top-notch products, we provide video outgoing-inspection and a machinery test report for the API 7K Mud Pump Spare Parts Extension Rod. Our commitment to quality and transparency sets us apart from the competition.




1.material : 35CrMo 

2.heat treatment 

3.wear resistance 

4.API certified, good quality


API certified mud pump parts piston rod


There material of piston rod is 45# steel or 35GrMo. It's used with piston together. And the size of core is included 1 5/8" and 1 1/2''.


Piston rods are forged using alloy steel.the intension of products is improved after heat treatment.  


The surface of product is zincification,nickel-plate,and plating with decorating chrome.


After numerical control processing,the products can meet  various demands of  clients.


The pony rod is made of premium quality, heat treated alloy steel. The surface is Chrome plated and polished to mirror-like finish. The rod is precisely made and treated with excellent abrasion and corrosion resistance. it is Forged of quality alloy steel, and made via thermal refining, high frequency and chroming with high mechanical strength, shock resistance.


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