fitting tube by hot forging 1,material:Q325 2,weight:125g 3,process:forging-machining 4,OEM is welcome fitting tube by hot forging1,material:Q3252,weight:125g3,process:forging-machining4,OEM is welcomeMany metal forging parts use in a wide range of industry, such as railway, automobile, shipbuilding, pumping, pipeline engineering, pheumatic&hydraulic engineering, hardware, fastener and general ...