... roller material:metal(steel),rubber type:NR,NBR,SBR,CR,EPDM,Slicone,Viton,IIR rubber rollerfunction:used ... fiber, wood processing, plastic processing machinery.* Silicone rubber roller: to use its high temperature resistance, ozone ... non-adhesive plastic for thermal processing of viscous products, such as rolling of polyethylene, embossed, ... good for special coating equipment. rubber coated roller