Mud pump Fluid end Module is the main parts of fluid end. Our modules is made by high quality alloy steel forging. The blank must normalizing,Website:http://www.brmudpumpparts.com, roughing and tempering treatment, ensure valve box internal hardness reach HB285-330. After rolling, the contact area of the two position cone holes not less than 75% in the finish machining process. After the pressure test, gauge inspection report, and can match all kinds of mud pump.Features:- Completely interchangeable with OEM - Premium forged alloy steel - Made on CNC boring mills - Strict computer controlled heat treat procedures - Rigid inspection - Rated for all drilling operations up to 7,500 psi