... 25 kg 4. single screw extruder SJ—65/28 Variable-frequency governorScrew barrel:38CrMoALA nitriding treatment ,water cooling force feedingScrew:38CrMoALA ... ZLYJ-173 Hardened reducer, dedicated extruderDriving power:22KW motor ,frequency control5. die, module add another set Material:40Cr thermal ... processingHauling speed:6-10m/minDrive power:2.2KW motor ,frequency control7. two-position winder