4140 42CrMo H13 Sdk11 16mncr5 Carbon Steel Bar Mould Steel Round Bar
US $500.00-$520.00
Hot Rolled 4140 4340 Carbon Steel Round Bar 40X Cr12MoV Tool Steel 12L14 SNCM439 Alloy Steel round bar
- Category: >>>
- Supplier: Shandong Hongxin New Materials Co. Ltd.Shandong Ltd.
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