GSBH40049-93
车轴钢L2
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GSBH40049-93
车轴钢L2

YSBC28196-96
低硅钢

YSBC28114-95
15Mn

YSBA28115-95
15Mn

YSBC28115-95
15Mn

BH0516-5W
16Mn

GBW(E)010046a
16Mn

GBW(E)010046b
16Mn

YSBC28202-01(91-22b)
16Mn

42
50Mn

材271
65Mn

QD10-105
65Mn

YSBC28119-95
65Mn

YSBC13259-98
70Mn

YSBC14135-01
15#

YSBC14136-01
A3

YSBC14137-01
35#

YSBC13259
70Mn

YSBC13260-98
U71Mn

YSBC41308-99材268
20Cr