齿块D355
1．材质：35 MnB
2．热处理工艺：齿廓中频淬火：48－54HRC或整体淬火48－54HRC。
3．采用热模锻工艺制作而成，只加工螺栓孔，其余面都不加工。
4．保质期：一年。
5．木托包装。
在线联系供应商
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