durable chrome piston rod 3 5 meters

{"cid":"91015993","title":"3 To 5 Meters Chrome Piston Rod with 850-1150 HV Surface Hardness and 20-30 Micron Hard Chrome Thickness","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/1c\/9b6cfd834a1ff5d06923801ddc63-200x200-1.jpg","attrs":{"Surfacefinish":"Hard Chrome Plating","Length":"Customizable, Typically 100mm To 1000mm","Hard Chrome Thickness":"20 - 30 Micron","Product":"Chrome Plated Guide Rod","Surface Hardness":"850-1150 HV (vickers 100g)","Coatingthickness":"10-20 Microns","Process":"Chrome Plated","Corrosion Resistance":"High"}}