China DKB gearbox Zlyj 173/146/200/225/250/330/420 Series Reducer Screw Pvc Rubber Plastic Extruder Machine Gearbox
ZLYJ series reducer is a gear transmission device with high precision hard tooth surface and thrust pack designed for plastic and rubber screw extruders. Its characteristic is that the gear and shaft parts are made of high-strength alloy steel. The gears are processed by carburizing, quenching and grinding.
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