Blades
1.Material : 65Mn railway steel /65 Mn steel plank /60si2Mn or other material as per requirements
2. processing : hing temperature salt-bath holistic quenching , tempering for medium temperature and the hardness is HRC38-52
3 standard :EN836-1997
4 quality control : pass the balance test both in static and moving states
5.surface processing: be painting , electrophoresis, oxidized and blacken etc.