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Email: lesdoncametal@163.com Tel: +86 311 80752670 Fax: +86 311 80752670
Flight Bar
This is the Flight Bar forging of coal mine machinery. The material is 4140H per ASTM A304 or 42CrMo. We produced this die forging process. The heat treatment process is quenching and temper. We can produced various forging by die forging process and free forging process. And we have the strong machining ability.