すべての製品
キーワード [ 42crmo railway wheel set ] 一致 34 製品.
厳格な容量制御と鍛造 4140合金鉄鋼規格
| Product Category: | Steel Rail Wheels |
|---|---|
| Material: | Forged 4140 or 42CrMo alloy steel |
| Precision Tolerance: | Machined with strict tolerance control for optimal fit |

