现货S136HP20生料H13圆棒12344ESR热作模具钢718熟料冲子料

现货S-STAR DC11模具钢SLD8 SKH-55钢板718H CR12MOV圆棒S136HP20

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板GCR15D2

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板GCR15D2

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOVGCR15D2光棒

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板GCR15D2

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板GCR15D2

德国0s136hp20ni.420h 激光-8焊丝模具thyssen焊丝焊丝/. 2738h0/

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板440cD2

DC53CR12SKD11H13模具钢S136HP20圆钢9CR18MOV钢板GCR15D2

模具钢定制淬火刀条不锈

4cr13预模具718h板材精圆钢钢材塑胶模板圆棒nak80硬抚顺s136hp20

模具钢材料S136H模具钢圆棒SKD11CR12MOV718HP20NAK80DC53

模具钢材S136H圆钢dc53淬火料skd11高速钢45号钢板Cr12mov718Hp20

模具钢材45号钢cr12mov skd11圆棒dc53光板718hp20 H13高速钢s136