... and prolong working life Products reference: Material 4140,34CrNiMo6,18CrNiMo7-6 Forging equipment 9000MM numerical control ring rollling machine Application QT flange forging used for all forging heat treatment,to enhance mechanical property Melting
... and prolong working life Products reference: Material 4140,34CrNiMo6,18CrNiMo7-6 Forging equipment 9000MM numerical control ring rollling machine Application QT flange forging used for all forging heat treatment,to enhance mechanical property Melting more