- D2 cold work mould steel
- 2017-01-17 21:15
- cold work mould steel: Payment terms: T/T or L/C at sight MOQ:20T supply ability:5000T per month or more
- 4140 Alloy steel round bar
- 2016-10-25 22:10
- Alloy steel /Round bar(SAE 4140 /42CrMo/DIN 1.7225)1) Delivery condition: Hot-rolled, black surface,Hardness: 220HB2) Ch