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dc53模具钢p20 h13 cr12mov skd11 s136 nak80 718h 4cr13
¥10.00/kg
2025-08-27 10:28
20crnimo圆钢42CrMo 40Cr圆棒40crnimo合金钢4cr13模具钢板35CrMo
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50CRVA现货DT4纯铁棒Q355B圆钢棒nak55模具钢40CRNIMO合金钢棒T10
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2025-08-26 14:07
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2025-08-26 14:01
40铬调质钢板20CR零切精板光板nak80模具钢S136圆棒20crmnti 40CR
¥10.00/kg
2025-08-26 13:57
S136模具钢材NAK80钢板H13 CR12MOV圆棒718 SKD11 DC53 SKD61
¥10.00/kg
2025-08-26 11:45
SKD11模具钢DC53 H13 D2钢板圆棒模具钢材NAK80 718H P20 CR12MOV
¥10.00/kg
2025-08-26 11:39
模具钢材CR12MOV SKD11圆棒DC53 D2圆钢718H板料p20锻件SKD61钢板
¥10.00/kg
2025-08-25 14:49
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