Product Name: Hydraulic Piston Rod Oil Cylinder Model NO.: Piston Cylinder (Nonstandard) Piston:High Quality Nodular Iron: Tube:45# Steel Tube:20# - 45# Steel: Piston Rod:Chrome Plated 45# Steel or 40gr Type: Hydraulic Power Units Trademark: YB Transport Package: Steel Pallet, Wooden Case Specification: According to customer 's requirments Origin: China Product Description Hydraulic piston rod oil cylinderpiston rod typehydraulic oil cylinderwear resistanceautomatic girth weldingWeareprofessionalmanufacturerof hydraulic piston rod oil cylinder .Wehavescientificproduction process,advancedinspectionequipmentsandprofessionalengineers,tomakeour productshighdimensionalaccuracyandwearresistance.Material: Piston: highqualitynodularironor45#steelTube: 20#-45#steelPistonrod: chromeplated45#steelor40GrCylindercap: highqualitynodularironor45#steelCylinderbase: 20#-35#steelSealring:famousChinesebrandorimportedoverseabrand