Yancheng Cross Machinery Manufacture Co., Ltd.
1Years
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| 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. |
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