模具钢材40Cr 42CrMo Cr12MoV 718H P20圆钢棒精光板零切45号钢板

5.0

5.0

模具钢材料H13精光板P20H CR12MOV圆棒SKD11圆钢DC53淬火硬料定制

5.0

5.0

模具钢材钢板Cr12mov H13毛料光圆棒DC53定制加工SKH9p20光NAK80

5.0

5.0

模具钢材殷瓦钢 4J36 9CR18MO 超导热钢无磁钢SKH-9圆棒板材锻件

5.0

5.0

进口高速钢板skh-9 skh-51 白钢 SKH-55 718H圆钢棒 模具钢材定制

10.0

10.0

进口skh9高速钢板skh51硬料P20圆钢M2圆棒M35淬火料M42模具钢材

10.0

10.0

SKD11模具钢材CR12MOV圆钢光板 圆棒P20钢板淬火料718精板

10.0

10.0

模具钢材4CR13 钢材 SKD11 718h材料45# S136 DC53模具钢H13圆钢

5.0

5.0