拍前议价：7S2O00 O7H04 O7H200O27H202O7H205 O7P201 O7E201 O7P
已售0
销售22CrM0H圆钢棒材料O7Cr17Ni7Al_W12Mo3Cr4V3N圆棒料15CrM04
15CrM0元钢材42CrM04H_OCr18Ni11Nb_15GrNi6圆钢棒材O7Cr17Ni7Al
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