... boom, bucket cylinder assy for hyundai R225/260/305 weld hydraulic cylinder for suitable for the excavator, boom ... cylinder assyMaterial: 45# steel,40CrApplied excavator: hyundai R225/260/305 Working pressure: 32MpaBrand: HTYCategory Group: hydraulic partsCategory: hydraulic ... pistons,cylinders,headcylinders,plungers,nuts,etc. R225/260/305 hyundai arm, boom, bucket cylinder assy;excavator hydraulic ...