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718 P20 H13 SKD61 CR12MO1V1 D2 SKH-9-51模具钢材 锻件圆环圈
9CrWMn SKS3 Cr12Mo1V1圆棒 CrWMn圆钢O1油钢FDAC-H 1.2510模具钢
模具钢CR12MOV CR12MO1V1板材20Cr 40Cr 42CrMo45#号模具圆钢圆棒
H13模具圆钢Cr12Mov铬12钼钒圆棒1.2343模具D2Cr12mo1v1钢板零切
模具钢材Cr12MoV 铬12钼钒 Gr12Mo1V1 D2圆棒钢板直径8-300mm零切
SKD11模具钢板抚顺特钢车光圆钢
现货H13 Cr12Mo1V1 P20 S136 8407 SKD61 DAC模具钢合金工具钢
。现货H13 Cr12Mo1V1 P20 S136 8407 SKD61 DAC模具钢合金工具钢
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。模具钢2083 Cr12Mo1v1 4Cr13 光板S136h SKH-9 6542 DC53 SKD61
。Cr12MoV模具钢Cr12Mo1V1 SKD11模具钢钢板D2模具钢钢棒
模具钢材DC53 SKD11 9Cr18 Cr12MO1V1 S136 h13 718H模具钢钢料
冲压模具钢材铬棒板冷作
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供应9CR18板60Si2Mn棒16MN 40crnimo管Cr12Mo1V1片 20mncr5条
现货东特冷作模具钢韧性
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S136模具钢CR5MO1V A2 S7 H13板718H 440C DC53 CR12MO1V1板 棒材
S136模具钢CR5MO1V A2 S7 H13钢板718H 440C DC53 CR12MO1V1棒材
现货CR12MOV SKD11 P20 SKD11 CR12MO1V1宝钢/抚顺 圆钢 板材
冷作模具钢合金工圆棒材
圆钢板材H13 8407 SKD61 FDAC棒材cr12mov CR12MO1V1 W302模具钢
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现货零切Cr12 Cr12Mov D2 SKD11 Dc53 Cr12MO1V1 20CrNiMo模具钢
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抚顺冷作五金冲压模具钢
Cr12Mov模具钢 Cr12Mo1V1 H13圆钢 P20 45号钢板
模具钢材H13 SKD61 8566 LG DC53 Cr12Mo1v1圆钢 圆棒 钢板 薄板
8566 DC53模具钢CR12MO1V1 H13 S136H SKD11 2344 4CR13 738圆钢
CR12MOV钢板CR5MO1V/D2/CR12MO1V1圆棒圆钢GCR15轴承圆钢65MN圆钢
SKS3模具40Cr13圆棒CR12MO1V1 40铬38CRMOAL钢板42CRMOA钼钒8CR30
SKS3模具40Cr13圆棒CR12MO1V1 40铬38CRMOAL钢板42CRMOA钼钒NAK80
Cr12圆棒 Cr12MoV光圆 Cr12Mo1V圆钢 Cr12Mo1v1车光圆 ¥ 10 .
8503模具钢38CRMOAL钢板40Cr13圆棒CR12MO1V1 40铬42CRMOA钼钒
合金工具钢Cr12钢板Cr12Mo1V1圆棒Cr12MoV圆钢
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3Cr2W8V Cr12Mo1V1 38CrSi 合精钢 12Cr1Mov 3cr2w8v 圆棒 27SiMn
模具钢材45# Cr12Mo1V1 SKD11 DC53模具钢S136 P20 718 D2钢板圆
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35B 圆钢CR12MO1V1模具钢 35ACRMO热轧圆钢 42CRMO圆钢棒 可加工
模具20CRMNTI 4Cr13 40铬 Gr12Mo1V1 42CrMo钼钒圆棒钢板h13 42cr
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40CrNiMoA 20crmnti CR12MO1V1圆棒T10A板9CR2MO 12crNi3圆钢s136