16Mn?????89*4-4.5-5-6-8-10-12-14-16 ??????????
16Mn?????95*4-4.5-5-6-8-10-12-14-16 ??????????
16Mn?????102*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
16Mn?????108*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
16Mn?????114*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
16Mn?????121*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
16Mn?????127*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
16Mn?????133*4.5-5-6-8-10-12-14-16-18-20-22-25 ??????????
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