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模具钢cr12mov DC53 H13 S136H P20光圆棒SKD11 440c 光板 精板
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钢材2344圆棒H13精板S136模具钢CR12MOV合金工具钢45号钢p20钢板
45#钢板 Q235 A3 DC53 H13 718 P20 模具钢Cr12MoV 精光板 加工
DC53模具钢Cr12MoV 45#钢 Cr12圆棒 4Cr13 S136 SKD11 SKD61钢板
铬12钼钒模具钢Cr12MoV 圆棒 光圆H13 NAK80 P20 圆钢SKD61 SKD11
Cr12模具钢Cr12MoV圆钢SKD11/61 DC53 P20 4Cr13 H13 NAK80圆棒D2
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S136H模具钢cr12mov DF-3 4140 GCr15板材DC53 718H零切 大量现货
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现货模具钢Cr12Mov 4cr13 6542 M2 GCR15钢板 S136 H13圆棒 DC53
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模具钢CR12MOV CR12MO1V1板材20Cr 40Cr 42CrMo45#号模具圆钢圆棒
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模具钢Cr12Mov 4cr13 6542 M2 GCR15钢板 S136 H13圆棒 DC53圆钢*
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DC53模具钢CR12MOV P20 4CR13 铬12钼钒 SKDM11 NA80 H13模具钢LD
DC53a模具钢CR12MOV P20 4CR13 铬12钼钒 SKD11 NA80 H13模具钢LD
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DC53模具钢CR12MOV P20 4CR13 铬12钼钒 SKKD11 NA80 H13模具钢LD
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Gr12Mo1V1 圆棒 钢板 圆钢直径6mm-450mm供模具钢Cr12MoV铬12钼钒
模具钢Cr12Mov 4cr13 6542 M2 GCR15钢板 S136圆棒 DC53圆钢
模具钢Cr12MoV SKD11 S136 P20 4Cr5MoSiV1钢板DC53 H13 718H圆棒
模具钢CR12MOV CR12MO1V1 D2 SKD11板材光板精板13-150厚
模具钢Cr12MoV Cr12 铬12钼钒 Gr12MoV圆钢圆棒42CrMo 40Cr调质棒
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模具钢Cr12MoV锻打H13锻件DC53圆环4Cr13锻轴D2锻方板 可依需定制
CR12模具钢CR12MOV圆SKD11 DC53 2316H钢板SKH-9火焰钢7CrSiMnMov
模具钢Cr12Mov 4cr13 M2 P20 SKD11 718H S136 H13 DC53圆钢
销售D2 H13 HPM75模具钢CR12MoV S136 P20 X155CrVMo12-1圆棒钢板
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模具钢材料 45#号钢板DC53 H13 718 P20 模具钢Cr12MoV精光板
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模具钢CR12MOV精板/光板CR12mo1v1 Cr12圆棒 NAK80等系列
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Cr12Mo1V1模具钢Cr12MoV圆棒X155CrVMo12-1 Cr5Mo1V 工具钢 Cr12
