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【折扣价】SKD11冷作模具钢 DC53 钢板 圆钢Cr12MoV薄板 模具钢材
【活动价】SKD11冷作模具钢 DC53 钢板 圆钢Cr12MoV薄板 模具钢材
SKD11淬火料CR12MOV熟料DC53、SKH-9高速钢M2、M35、M42硬料6542
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H13光圆DC53模具钢SKD61圆钢Cr12MoV光板LD圆棒SKD11精板P20 S136
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SKD11/Cr12MoV高速钢冲压模刀口电焊条H13/5CrNiMo热锻模模具焊条
模具钢材Gr12MoV 4Cr13 NAK80 P20 H13 SKD61 SKD11 DC53 D2 圆棒
模具钢45# CR12 CR12MOV SKD11模具钢 DC53 P20 718 H13模具钢材
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【直播推荐】模具钢材skd11圆棒 h13 s136 dc53 cr12mov 圆钢板材
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Cr12MoV硬料DC53热处理SKD11淬火料SKH-9高速钢H13模具钢M2冲子料
