HH224349/HH228340/HHHH228340/HHHH231649/HHHH234032/HHHH234040/HHHH234048/HH234011CD HH249949/HH249910 HH249949/HH249910CD HH258248/HHHH421246C/HHHH437549/HHHH840249/HHHH923649/HH923610 HH924349/HH924310D HH932132/HH932110 HH932145/HH932115 HH949549/HHHH953749/953710D HH953749/HH953710 HM231149/HM231111CD HM231149/HM231111D HM237535/237510CD HM237535/HMHM237545/HMHM237545NA/HM237510CD HM252348/HM252348/252311D HM252348/HM252310CD HM252349/HM256849D/HM256810 HM259048/HM259010 HM259048/HM259010CD HM259049D/HMHM261049/HM261010CD HM262748TDH/HM262710 HM262749/HMHM262749/HM262710CD HM266449/HM535347/HMHM743337/HM743310CD HM743345/743310CD HM746646/HMHM821547/HM821511D HM926740/HM926710D HM926745/HM926710(渗碳钢) HM926747/HM926710 HM926747/HM926710D HM926749/HM926710(渗碳钢) JHM720249/JHM720210