... ),rubber type:NR,NBR,SBR,CR,EPDM,Slicone,Viton,IIR bearing rollerfunction:used for matallurgy,mine,dock,printing and dyeing industry ... paper, packaging equipment, such as roller-type compactor and metallurgy, mining and other industries traction roller type.* Nitrile rubber roller:a ... -resistant properties is also very good for special coating equipment. bearing roller