... equipment oil cylinderMaterialSteel,20#,45#,Aluminium, bronzeComposeHydraulic body, Hydraulic piston, Hydraulic RodHydraulic clinder typesPiston,plunger,piston, telescopic,SwingoutInside Surface ... , CIF,CFR,etc Type of hydraulic CylinderSingle acting cylindersDouble acting cylindersPlunger or ram cylindersTelescoping cylindersCable cylindersDiaphragm cylindersBellows cylindersHydraulic cylinders ...