The refiner is mainly used in reclaimed rubber's refinement and tabletting,etc. Rollers use alloy chilled iron, hard and abrasion proof, both the former and the later roller are smooth roll, which make the roll temperature to be homogeneous. The machine also has overload protection device, in order to protect the main parts against injury.,besides, this machine is equipped with emergency application,when accident occurs, pull the draw bar, the machine will stop immediately, safe and reliable.