We have built 4 casting production lines, 4 heat treatment lines, 4 roll processing lines, and 4 roll ring processing lines.
Main production series: Forged rolls、Static cast rolls、centrifugal casting rolls
Forged rolls: Charge Mixture—-30 Tons Electic Arc Furnace Melting—-45/70 Tons Ladle Refining—-Ingot Casting—-10/15 Tons Electic Slag Remelting—-Forging—-Heat Treatment After Forging—-Rough Machining—-Preparatory Heat Treatment—-Semi-Fining Machining—-Dual Frequency Harding—-Deep FreezingTreatmnet—-Temper—-Finish Machining—-Packing—-Delivery
Static cast rolls: Charge Mixture—-Intermediate Frequency Furnace Melting—-Horizontal Centrifugal Casting—-Preparatory Heat Treatment—-Rough Maching—-D.H.Treatment—-Finishing Machining—-Packing—-Delivery
Centrifugal casting rolls: Charge Mixture—-Electric Are Furnace—-Ladle Refining—Static Casting—-Preparatory Heat Treatment—-Rough Maching—-D.H.Treatment—-Finishing Machining—-Packing—-Delivery
Centrifugal Casting
Rough Machining
Roll process
