HZPT Custom-Made Hydraulic Steering Oil Cylinder Industrial Vehicles/ Forklifts Steel Piston Cylinder Core

---3000PSI Rated pressure, 6000PSI testing pressure. ---Imported world famous brands and Chinese top brands sealing system. ---High quality Cold Drawn steel tube, with good rigidity. ---CNC Rolled tube inner surface, with roughness of 0.2~0.4um. ---Superior strength chrome-plated rod, anticorrosion for a long life. ---High grade Ductile Iron bar directly machined Gland and Piston, with high strength. ---Heavy-Duty welded construction, automatic welding for good quality. ---Twin-lip piston seals for maximum efficiency. ---100% factory tested under at least 1.5 times of the rated pressure.