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45号钢板精料P20光板40Cr精板53模具钢材cr12mov淬火料Q235精铣磨
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45号钢板精料P20光板40Cr精板DC53模具钢cr12mov淬火料Q235精铣磨
【大厂直销】P20模具钢H13 CR12MOV淬火料SKD11 DC53 4CR13精光板
模具钢Cr12MoV淬火料Dc53精D2光板SKD11毛H13材45号SKH9高速钢
42Crmo40Cr调质圆棒SKD11S136H13圆钢DC53Cr12mov淬火料钢板
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SLD8 1.2379 Cr12MoV淬火料SKD11韧性高铬钢Cr12Mo1V1冷作模具钢
CR12MOV淬火料 冲头料 DC53、SKD11冲子料SKH-9熟料 真空热处理M2
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CR12MoV淬火料现货真空热处理 硬度58-60度300*300模具硬料冲子料
模具钢NAK80 S45C圆钢40Cr S136圆棒4Cr13精光板Cr12MoV淬火料
模具钢SKD61 NAK80圆钢45# Cr12圆棒4Cr13精光板Cr12MoV淬火料
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SLD8 1.2379 Cr12MoV淬火料SKD11韧性高铬钢 3Cr2NiMo 冷作模具钢
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SLD8 1.2379 Cr12MoV淬火料SKD11圆棒3Cr2NiMo 冷作模具钢
CR12MOV淬火料CR12 DC53钢板 SDK11硬料 SKH-9高速钢 H13钢板
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P20模具钢45号CR12MOV淬火料SKD11 DC53 4CR13 S136 精板 H13
板料 DC53 SKD11冷作模具钢CR12MOV淬火料冲子料现货硬度58-60HRC
