OEE supplies power end parts such as crank shaft, pinion shaft, crosshead, bull bear, pulsation dampener, frame and so on for following triplex mud pumps:
EMSCO: F-500, F-800, F-1000, F-1300, F-1600
NATIONAL OILWELL: 8-P-80, 9-P-100, 10-P-130, 12-P-160
GARDNER DENVER: PZ-8, PZ-9.

The products quality is in accordance with the stipulation of API (American Petroleum Institute).OEE’s high quality products perform excellent under high pressure, high temperature, and corrosion. OEE's product equipments conform to the requirement of API as well, the processing of products is reasonable and effective.
Crosshead and crosshead guide are made of ASTM A48-83 meehanite featuring good abrasion resistance and long service life.
Pinion Shaft is made of forged alloy steel, on which a herringbone gear with the medium-hard teeth surface is machined.
If you have any need, please let me know