关注微信公众号查券更方便
LDHD模具钢Cr12进口2316 S136h圆棒CR12MOV718HSKD11 DC53其他机
S136模具钢材A3DC53 P20 CR12 45#光板精板加工定制718HSKD11钢板
模具钢p20D2毛料CR12MOV2738H光板NAK80H13圆棒718HSKD11DC53精板
H13模具钢P20圆棒cr12mov圆钢718板料NAK80S136Hskd11 45号板材钢
现货45#号板材 H13 模具钢CR12MOV 圆棒P20 718HSKD11 S136材料
模具钢CR12MOVDC53S136H8418NAK8045号钢718HSKD11高速钢SKH-9
模具4cr13h精hskd11圆棒钢板 718s136m2光板dc53cr12mov 圆钢
