Product Description Rubber Refining Machine Version: XKJ-400, XKJ-450, XKJ-480 Certificate: National Standard Products Description: 1. It is mainly used for removing impurity substance of reclaimed rubber. 2. According the requirement of our customers and our experience for these years, we design and manufacture different kinds of rubber refining machines which are used for producing various strength reclaimed rubber. 3. Waist-dump type rolls 4. The rolling bearings are lubricated by lubricating grease After Sales Service: 1. We will offer you one year guarantee 2. We will give you reply and solution within 24 hours.