Hydraulic Cylinder

Hydraulic CylinderOur Hydraulic Cylinder are forged of quality alloy steel and made via normalizing. Each piece has been tested by flaw detection before it is sent out of the factory. Our products have high precision, long service life and easy to change.Module is the main parts of fluid end. Our modules is made by the high quality alloy steel 8620 or 4135 forging. The blank must normalizing, roughing and quenching tempering, ensure valve box internal hardness reach HB285-330. After rolling, the contact area of the two positioning cone holes not less than 75% in the finish machining process. A
Hydraulic Cylinder