





Durable Fluid End Module for Mud Pumps
LONGCHAO provides a complete line of fluid end modules manufactured to OEM specifications for guaranteed interchangeability. Our designs are available for all major pumps at 7500 psi. Fluid End modules feature forged, high-tensile strength steel, machined to precise engineering tolerances. Each forging undergoes machining and heat treatment to optimize physical properties throughout the module and on its surface, significantly minimizing washing and stress cracking.
Browse Our Fluid End Module










Fluid End Module – Buyer FAQs
Q1: Are these modules compatible with OEM pumps?
Yes, our modules are fully interchangeable with models from BOMCO, EMSCO, National, OILWELL,SOUTHWEST, and other major brands.
Q2: What materials are used for these modules?
The modules are made of 35CrMo, 8630, 4330V…to meet high pressure and durability.
Q3: Do you support OEM and private labeling?
Yes, we offer full OEM services including logo engraving and customized packaging.
Customer visits






Factory Display





