YXR7高(gāo)速鋼
MH55高(gāo)速鋼
MH51高(gāo)速鋼
SKH40高(gāo)速鋼
YXM42高(gāo)速鋼
SKH2高(gāo)速鋼
YHX2高(gāo)速鋼
SKH57高(gāo)速鋼
XVC5高(gāo)速鋼
HAP50高(gāo)速鋼
YXR33高(gāo)速鋼
YXR3高(gāo)速鋼
DEX40高(gāo)速鋼
DEX60高(gāo)速鋼
DEX20高(gāo)速鋼
YXM4高(gāo)速鋼
SKH59(SKH-59)
DRM3高(gāo)速鋼
YXM1高(gāo)速鋼
HAP72高(gāo)速鋼