M6-M40
非标定制留磨齿型滚刀与标准滚刀标准
滚刀可定制A级
Non-standard custom grinding tooth type hob and standard hob
Standard hob can be customized A class
电话:0451-86700568
E-mail:hrbgjc@163.com
哈尔滨市王岗新山路48号
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